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Browse files- src/__pycache__/nf.cpython-311.pyc +0 -0
- src/model_descriptions.py +0 -522
- src/nf.py +0 -188
- src/st_deploy.py +0 -16
src/__pycache__/nf.cpython-311.pyc
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src/model_descriptions.py
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model_cards = dict(
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nhitsm={
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"Abstract": (
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"The N-HiTS_M incorporates hierarchical interpolation and multi-rate data sampling "
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"techniques. It assembles its predictions sequentially, selectively emphasizing "
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"components with different frequencies and scales, while decomposing the input signal "
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" and synthesizing the forecast [Cristian Challu, Kin G. Olivares, Boris N. Oreshkin, "
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"Federico Garza, Max Mergenthaler-Canseco, Artur Dubrawski. N-HiTS: Neural "
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"Hierarchical Interpolation for Time Series Forecasting, Submitted working paper.]"
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"(https://arxiv.org/abs/2201.12886)"
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),
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"Intended use": (
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"The N-HiTS_M model specializes in monthly long-horizon forecasting by improving "
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"accuracy and reducing the training time and memory requirements of the model."
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),
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"Secondary use": (
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"The interpretable predictions of the model produce a natural frequency time "
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"series signal decomposition."
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),
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"Limitations": (
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-
"The transferability across different frequencies has not yet been tested, it is "
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"advisable to restrict the use of N-HiTS_{M} to monthly data were it was pre-trained. "
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"This model purely autorregresive, transferability of models with exogenous variables "
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"is yet to be done."
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),
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"Training data": (
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"N-HiTS_M was trained on 48,000 monthly series from the M4 competition "
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"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
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" M4 competition: 100,000 time series and 61 forecasting methods. International "
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"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
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"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
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),
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"Citation Info": (
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"@article{challu2022nhits,\n "
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"author = {Cristian Challu and \n"
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" Kin G. Olivares and \n"
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" Boris N. Oreshkin and \n"
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" Federico Garza and \n"
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" Max Mergenthaler and \n"
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" Artur Dubrawski}, \n "
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"title = {N-HiTS: Neural Hierarchical Interpolation for Time Series Forecasting},\n "
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"journal = {Computing Research Repository},\n "
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"volume = {abs/2201.12886},\n "
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"year = {2022},\n "
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"url = {https://arxiv.org/abs/2201.12886},\n "
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"eprinttype = {arXiv},\n "
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"eprint = {2201.12886},\n "
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"biburl = {https://dblp.org/rec/journals/corr/abs-2201-12886.bib}\n}"
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),
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},
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nhitsh={
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"Abstract": (
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"The N-HiTS_{H} incorporates hierarchical interpolation and multi-rate data sampling "
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"techniques. It assembles its predictions sequentially, selectively emphasizing "
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"components with different frequencies and scales, while decomposing the input signal "
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| 56 |
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" and synthesizing the forecast [Cristian Challu, Kin G. Olivares, Boris N. Oreshkin, "
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| 57 |
-
"Federico Garza, Max Mergenthaler-Canseco, Artur Dubrawski. N-HiTS: Neural "
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| 58 |
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"Hierarchical Interpolation for Time Series Forecasting, Submitted working paper.]"
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"(https://arxiv.org/abs/2201.12886)"
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),
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| 61 |
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"Intended use": (
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"The N-HiTS_{H} model specializes in hourly long-horizon forecasting by improving "
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"accuracy and reducing the training time and memory requirements of the model."
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),
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"Secondary use": (
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-
"The interpretable predictions of the model produce a natural frequency time "
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"series signal decomposition."
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| 68 |
-
),
|
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"Limitations": (
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"The transferability across different frequencies has not yet been tested, it is "
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| 71 |
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"advisable to restrict the use of N-HiTS_{H} to hourly data were it was pre-trained. "
|
| 72 |
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"This model purely autorregresive, transferability of models with exogenous variables "
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| 73 |
-
"is yet to be done."
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),
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"Training data": (
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"N-HiTS_{H} was trained on 414 hourly series from the M4 competition "
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| 77 |
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"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
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| 78 |
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" M4 competition: 100,000 time series and 61 forecasting methods. International "
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| 79 |
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"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
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"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
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),
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"Citation Info": (
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"@article{challu2022nhits,\n "
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"author = {Cristian Challu and \n"
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" Kin G. Olivares and \n"
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| 86 |
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" Boris N. Oreshkin and \n"
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| 87 |
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" Federico Garza and \n"
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| 88 |
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" Max Mergenthaler and \n"
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" Artur Dubrawski}, \n "
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"title = {N-HiTS: Neural Hierarchical Interpolation for Time Series Forecasting},\n "
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| 91 |
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"journal = {Computing Research Repository},\n "
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"volume = {abs/2201.12886},\n "
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"year = {2022},\n "
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"url = {https://arxiv.org/abs/2201.12886},\n "
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"eprinttype = {arXiv},\n "
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| 96 |
-
"eprint = {2201.12886},\n "
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"biburl = {https://dblp.org/rec/journals/corr/abs-2201-12886.bib}\n}"
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),
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},
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nhitsd={
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"Abstract": (
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"The N-HiTS_D incorporates hierarchical interpolation and multi-rate data sampling "
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"techniques. It assembles its predictions sequentially, selectively emphasizing "
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"components with different frequencies and scales, while decomposing the input signal "
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| 105 |
-
" and synthesizing the forecast [Cristian Challu, Kin G. Olivares, Boris N. Oreshkin, "
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| 106 |
-
"Federico Garza, Max Mergenthaler-Canseco, Artur Dubrawski. N-HiTS: Neural "
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| 107 |
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"Hierarchical Interpolation for Time Series Forecasting, Submitted working paper.]"
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"(https://arxiv.org/abs/2201.12886)"
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-
),
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"Intended use": (
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"The N-HiTS_D model specializes in daily long-horizon forecasting by improving "
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"accuracy and reducing the training time and memory requirements of the model."
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-
),
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"Secondary use": (
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"The interpretable predictions of the model produce a natural frequency time "
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"series signal decomposition."
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-
),
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"Limitations": (
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"The transferability across different frequencies has not yet been tested, it is "
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"advisable to restrict the use of N-HiTS_D to daily data were it was pre-trained. "
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-
"This model purely autorregresive, transferability of models with exogenous variables "
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"is yet to be done."
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),
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"Training data": (
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"N-HiTS_D was trained on 4,227 daily series from the M4 competition "
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| 126 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
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| 127 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
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| 128 |
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"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
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| 129 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
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-
),
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"Citation Info": (
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| 132 |
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"@article{challu2022nhits,\n "
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| 133 |
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"author = {Cristian Challu and \n"
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| 134 |
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" Kin G. Olivares and \n"
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| 135 |
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" Boris N. Oreshkin and \n"
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| 136 |
-
" Federico Garza and \n"
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| 137 |
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" Max Mergenthaler and \n"
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| 138 |
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" Artur Dubrawski}, \n "
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"title = {N-HiTS: Neural Hierarchical Interpolation for Time Series Forecasting},\n "
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| 140 |
-
"journal = {Computing Research Repository},\n "
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| 141 |
-
"volume = {abs/2201.12886},\n "
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"year = {2022},\n "
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"url = {https://arxiv.org/abs/2201.12886},\n "
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"eprinttype = {arXiv},\n "
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| 145 |
-
"eprint = {2201.12886},\n "
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"biburl = {https://dblp.org/rec/journals/corr/abs-2201-12886.bib}\n}"
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),
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},
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nhitsy={
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"Abstract": (
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"The N-HiTS_Y incorporates hierarchical interpolation and multi-rate data sampling "
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-
"techniques. It assembles its predictions sequentially, selectively emphasizing "
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| 153 |
-
"components with different frequencies and scales, while decomposing the input signal "
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| 154 |
-
" and synthesizing the forecast [Cristian Challu, Kin G. Olivares, Boris N. Oreshkin, "
|
| 155 |
-
"Federico Garza, Max Mergenthaler-Canseco, Artur Dubrawski. N-HiTS: Neural "
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| 156 |
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"Hierarchical Interpolation for Time Series Forecasting, Submitted working paper.]"
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| 157 |
-
"(https://arxiv.org/abs/2201.12886)"
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-
),
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"Intended use": (
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"The N-HiTS_Y model specializes in yearly long-horizon forecasting by improving "
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"accuracy and reducing the training time and memory requirements of the model."
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-
),
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"Secondary use": (
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-
"The interpretable predictions of the model produce a natural frequency time "
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"series signal decomposition."
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),
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"Limitations": (
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| 168 |
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"The transferability across different frequencies has not yet been tested, it is "
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"advisable to restrict the use of N-HiTS_Y to yearly data were it was pre-trained. "
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"This model purely autorregresive, transferability of models with exogenous variables "
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"is yet to be done."
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),
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"Training data": (
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"N-HiTS_{H} was trained on 23,000 yearly series from the M4 competition "
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"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
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| 176 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
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| 177 |
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"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
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| 178 |
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"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
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),
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"Citation Info": (
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"@article{challu2022nhits,\n "
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"author = {Cristian Challu and \n"
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| 183 |
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" Kin G. Olivares and \n"
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" Boris N. Oreshkin and \n"
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" Federico Garza and \n"
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" Max Mergenthaler and \n"
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" Artur Dubrawski}, \n "
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"title = {N-HiTS: Neural Hierarchical Interpolation for Time Series Forecasting},\n "
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"journal = {Computing Research Repository},\n "
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"volume = {abs/2201.12886},\n "
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"year = {2022},\n "
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"url = {https://arxiv.org/abs/2201.12886},\n "
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"eprinttype = {arXiv},\n "
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"eprint = {2201.12886},\n "
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"biburl = {https://dblp.org/rec/journals/corr/abs-2201-12886.bib}\n}"
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),
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},
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nbeatsm={
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"Abstract": (
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"The N-BEATS_M models is a model based on a deep stack multi-layer percentrons connected"
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"with doubly residual connections. The model combines a multi-step forecasting strategy "
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"with projections unto piecewise functions for its generic version or polynomials and "
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"harmonics for its interpretable version. [Boris N. Oreshkin, Dmitri Carpov, Nicolas "
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| 204 |
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"Chapados, Yoshua Bengio. N-BEATS: Neural basis expansion analysis for interpretable "
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"time series forecasting. 8th International Conference on Learning Representations, "
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"ICLR 2020.](https://arxiv.org/abs/1905.10437)"
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),
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"Intended use": (
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"The N-BEATS_M is an efficient univariate forecasting model specialized in monthly "
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"data, that uses the multi-step forecasting strategy."
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),
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"Secondary use": (
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"The interpretable variant of N-BEATSi_M produces a trend and seasonality "
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"decomposition."
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),
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"Limitations": (
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"The transferability across different frequencies has not yet been tested, it is "
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"advisable to restrict the use of N-BEATS_M to monthly data were it was pre-trained."
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"This model purely autorregresive, transferability of models with exogenous variables "
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"is yet to be done."
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-
),
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"Training data": (
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| 223 |
-
"N-BEATS_M was trained on 48,000 monthly series from the M4 competition "
|
| 224 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
|
| 225 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
|
| 226 |
-
"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
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| 227 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
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),
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"Citation Info": (
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"@inproceedings{oreshkin2020nbeats,\n "
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"author = {Boris N. Oreshkin and \n"
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" Dmitri Carpov and \n"
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" Nicolas Chapados and\n"
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" Yoshua Bengio},\n "
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"title = {{N-BEATS:} Neural basis expansion analysis for interpretable time series forecasting},\n "
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"booktitle = {8th International Conference on Learning Representations, {ICLR} 2020},\n "
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"year = {2020},\n "
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"url = {https://openreview.net/forum?id=r1ecqn4YwB}\n }"
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),
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-
},
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nbeatsh={
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-
"Abstract": (
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| 243 |
-
"The N-BEATS_H models is a model based on a deep stack multi-layer percentrons connected"
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| 244 |
-
"with doubly residual connections. The model combines a multi-step forecasting strategy "
|
| 245 |
-
"with projections unto piecewise functions for its generic version or polynomials and "
|
| 246 |
-
"harmonics for its interpretable version. [Boris N. Oreshkin, Dmitri Carpov, Nicolas "
|
| 247 |
-
"Chapados, Yoshua Bengio. N-BEATS: Neural basis expansion analysis for interpretable "
|
| 248 |
-
"time series forecasting. 8th International Conference on Learning Representations, "
|
| 249 |
-
"ICLR 2020.](https://arxiv.org/abs/1905.10437)"
|
| 250 |
-
),
|
| 251 |
-
"Intended use": (
|
| 252 |
-
"The N-BEATS_H is an efficient univariate forecasting model specialized in hourly "
|
| 253 |
-
"data, that uses the multi-step forecasting strategy."
|
| 254 |
-
),
|
| 255 |
-
"Secondary use": (
|
| 256 |
-
"The interpretable variant of N-BEATSi_H produces a trend and seasonality "
|
| 257 |
-
"decomposition."
|
| 258 |
-
),
|
| 259 |
-
"Limitations": (
|
| 260 |
-
"The transferability across different frequencies has not yet been tested, it is "
|
| 261 |
-
"advisable to restrict the use of N-BEATS_H to hourly data were it was pre-trained."
|
| 262 |
-
"This model purely autorregresive, transferability of models with exogenous variables "
|
| 263 |
-
"is yet to be done."
|
| 264 |
-
),
|
| 265 |
-
"Training data": (
|
| 266 |
-
"N-BEATS_H was trained on 414 hourly series from the M4 competition "
|
| 267 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
|
| 268 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
|
| 269 |
-
"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
|
| 270 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
|
| 271 |
-
),
|
| 272 |
-
"Citation Info": (
|
| 273 |
-
"@inproceedings{oreshkin2020nbeats,\n "
|
| 274 |
-
"author = {Boris N. Oreshkin and \n"
|
| 275 |
-
" Dmitri Carpov and \n"
|
| 276 |
-
" Nicolas Chapados and\n"
|
| 277 |
-
" Yoshua Bengio},\n "
|
| 278 |
-
"title = {{N-BEATS:} Neural basis expansion analysis for interpretable time series forecasting},\n "
|
| 279 |
-
"booktitle = {8th International Conference on Learning Representations, {ICLR} 2020},\n "
|
| 280 |
-
"year = {2020},\n "
|
| 281 |
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"url = {https://openreview.net/forum?id=r1ecqn4YwB}\n }"
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-
),
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| 283 |
-
},
|
| 284 |
-
nbeatsd={
|
| 285 |
-
"Abstract": (
|
| 286 |
-
"The N-BEATS_D models is a model based on a deep stack multi-layer percentrons connected"
|
| 287 |
-
"with doubly residual connections. The model combines a multi-step forecasting strategy "
|
| 288 |
-
"with projections unto piecewise functions for its generic version or polynomials and "
|
| 289 |
-
"harmonics for its interpretable version. [Boris N. Oreshkin, Dmitri Carpov, Nicolas "
|
| 290 |
-
"Chapados, Yoshua Bengio. N-BEATS: Neural basis expansion analysis for interpretable "
|
| 291 |
-
"time series forecasting. 8th International Conference on Learning Representations, "
|
| 292 |
-
"ICLR 2020.](https://arxiv.org/abs/1905.10437)"
|
| 293 |
-
),
|
| 294 |
-
"Intended use": (
|
| 295 |
-
"The N-BEATS_D is an efficient univariate forecasting model specialized in hourly "
|
| 296 |
-
"data, that uses the multi-step forecasting strategy."
|
| 297 |
-
),
|
| 298 |
-
"Secondary use": (
|
| 299 |
-
"The interpretable variant of N-BEATSi_D produces a trend and seasonality "
|
| 300 |
-
"decomposition."
|
| 301 |
-
),
|
| 302 |
-
"Limitations": (
|
| 303 |
-
"The transferability across different frequencies has not yet been tested, it is "
|
| 304 |
-
"advisable to restrict the use of N-BEATS_D to daily data were it was pre-trained."
|
| 305 |
-
"This model purely autorregresive, transferability of models with exogenous variables "
|
| 306 |
-
"is yet to be done."
|
| 307 |
-
),
|
| 308 |
-
"Training data": (
|
| 309 |
-
"N-BEATS_D was trained on 4,227 daily series from the M4 competition "
|
| 310 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
|
| 311 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
|
| 312 |
-
"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
|
| 313 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
|
| 314 |
-
),
|
| 315 |
-
"Citation Info": (
|
| 316 |
-
"@inproceedings{oreshkin2020nbeats,\n "
|
| 317 |
-
"author = {Boris N. Oreshkin and \n"
|
| 318 |
-
" Dmitri Carpov and \n"
|
| 319 |
-
" Nicolas Chapados and\n"
|
| 320 |
-
" Yoshua Bengio},\n "
|
| 321 |
-
"title = {{N-BEATS:} Neural basis expansion analysis for interpretable time series forecasting},\n "
|
| 322 |
-
"booktitle = {8th International Conference on Learning Representations, {ICLR} 2020},\n "
|
| 323 |
-
"year = {2020},\n "
|
| 324 |
-
"url = {https://openreview.net/forum?id=r1ecqn4YwB}\n }"
|
| 325 |
-
),
|
| 326 |
-
},
|
| 327 |
-
nbeatsw={
|
| 328 |
-
"Abstract": (
|
| 329 |
-
"The N-BEATS_W models is a model based on a deep stack multi-layer percentrons connected"
|
| 330 |
-
"with doubly residual connections. The model combines a multi-step forecasting strategy "
|
| 331 |
-
"with projections unto piecewise functions for its generic version or polynomials and "
|
| 332 |
-
"harmonics for its interpretable version. [Boris N. Oreshkin, Dmitri Carpov, Nicolas "
|
| 333 |
-
"Chapados, Yoshua Bengio. N-BEATS: Neural basis expansion analysis for interpretable "
|
| 334 |
-
"time series forecasting. 8th International Conference on Learning Representations, "
|
| 335 |
-
"ICLR 2020.](https://arxiv.org/abs/1905.10437)"
|
| 336 |
-
),
|
| 337 |
-
"Intended use": (
|
| 338 |
-
"The N-BEATS_W is an efficient univariate forecasting model specialized in weekly "
|
| 339 |
-
"data, that uses the multi-step forecasting strategy."
|
| 340 |
-
),
|
| 341 |
-
"Secondary use": (
|
| 342 |
-
"The interpretable variant of N-BEATSi_W produces a trend and seasonality "
|
| 343 |
-
"decomposition."
|
| 344 |
-
),
|
| 345 |
-
"Limitations": (
|
| 346 |
-
"The transferability across different frequencies has not yet been tested, it is "
|
| 347 |
-
"advisable to restrict the use of N-BEATS_W to weekly data were it was pre-trained."
|
| 348 |
-
"This model purely autorregresive, transferability of models with exogenous variables "
|
| 349 |
-
"is yet to be done."
|
| 350 |
-
),
|
| 351 |
-
"Training data": (
|
| 352 |
-
"N-BEATS_W was trained on 359 weekly series from the M4 competition "
|
| 353 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
|
| 354 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
|
| 355 |
-
"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
|
| 356 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
|
| 357 |
-
),
|
| 358 |
-
"Citation Info": (
|
| 359 |
-
"@inproceedings{oreshkin2020nbeats,\n "
|
| 360 |
-
"author = {Boris N. Oreshkin and \n"
|
| 361 |
-
" Dmitri Carpov and \n"
|
| 362 |
-
" Nicolas Chapados and\n"
|
| 363 |
-
" Yoshua Bengio},\n "
|
| 364 |
-
"title = {{N-BEATS:} Neural basis expansion analysis for interpretable time series forecasting},\n "
|
| 365 |
-
"booktitle = {8th International Conference on Learning Representations, {ICLR} 2020},\n "
|
| 366 |
-
"year = {2020},\n "
|
| 367 |
-
"url = {https://openreview.net/forum?id=r1ecqn4YwB}\n }"
|
| 368 |
-
),
|
| 369 |
-
},
|
| 370 |
-
nbeatsy={
|
| 371 |
-
"Abstract": (
|
| 372 |
-
"The N-BEATS_Y models is a model based on a deep stack multi-layer percentrons connected"
|
| 373 |
-
"with doubly residual connections. The model combines a multi-step forecasting strategy "
|
| 374 |
-
"with projections unto piecewise functions for its generic version or polynomials and "
|
| 375 |
-
"harmonics for its interpretable version. [Boris N. Oreshkin, Dmitri Carpov, Nicolas "
|
| 376 |
-
"Chapados, Yoshua Bengio. N-BEATS: Neural basis expansion analysis for interpretable "
|
| 377 |
-
"time series forecasting. 8th International Conference on Learning Representations, "
|
| 378 |
-
"ICLR 2020.](https://arxiv.org/abs/1905.10437)"
|
| 379 |
-
),
|
| 380 |
-
"Intended use": (
|
| 381 |
-
"The N-BEATS_Y is an efficient univariate forecasting model specialized in hourly "
|
| 382 |
-
"data, that uses the multi-step forecasting strategy."
|
| 383 |
-
),
|
| 384 |
-
"Secondary use": (
|
| 385 |
-
"The interpretable variant of N-BEATSi_Y produces a trend and seasonality "
|
| 386 |
-
"decomposition."
|
| 387 |
-
),
|
| 388 |
-
"Limitations": (
|
| 389 |
-
"The transferability across different frequencies has not yet been tested, it is "
|
| 390 |
-
"advisable to restrict the use of N-BEATS_Y to yearly data were it was pre-trained."
|
| 391 |
-
"This model purely autorregresive, transferability of models with exogenous variables "
|
| 392 |
-
"is yet to be done."
|
| 393 |
-
),
|
| 394 |
-
"Training data": (
|
| 395 |
-
"N-BEATS_Y was trained on 23,000 yearly series from the M4 competition "
|
| 396 |
-
"[Spyros Makridakis, Evangelos Spiliotis, and Vassilios Assimakopoulos. The "
|
| 397 |
-
" M4 competition: 100,000 time series and 61 forecasting methods. International "
|
| 398 |
-
"Journal of Forecasting, 36(1):54–74, 2020. ISSN 0169-2070.]"
|
| 399 |
-
"(https://www.sciencedirect.com/science/article/pii/S0169207019301128)"
|
| 400 |
-
),
|
| 401 |
-
"Citation Info": (
|
| 402 |
-
"@inproceedings{oreshkin2020nbeats,\n "
|
| 403 |
-
"author = {Boris N. Oreshkin and \n"
|
| 404 |
-
" Dmitri Carpov and \n"
|
| 405 |
-
" Nicolas Chapados and\n"
|
| 406 |
-
" Yoshua Bengio},\n "
|
| 407 |
-
"title = {{N-BEATS:} Neural basis expansion analysis for interpretable time series forecasting},\n "
|
| 408 |
-
"booktitle = {8th International Conference on Learning Representations, {ICLR} 2020},\n "
|
| 409 |
-
"year = {2020},\n "
|
| 410 |
-
"url = {https://openreview.net/forum?id=r1ecqn4YwB}\n }"
|
| 411 |
-
),
|
| 412 |
-
},
|
| 413 |
-
arima={
|
| 414 |
-
"Abstract": (
|
| 415 |
-
"The AutoARIMA model is a classic autoregressive model that automatically explores ARIMA"
|
| 416 |
-
"models with a step-wise algorithm using Akaike Information Criterion. It applies to "
|
| 417 |
-
"seasonal and non-seasonal data and has a proven record in the M3 forecasting competition. "
|
| 418 |
-
"An efficient open-source version of the model was only available in R but is now also "
|
| 419 |
-
"available in Python. [StatsForecast: Lightning fast forecasting with statistical and "
|
| 420 |
-
"econometric models](https://github.com/Nixtla/statsforecast)."
|
| 421 |
-
),
|
| 422 |
-
"Intended use": (
|
| 423 |
-
"The AutoARIMA is an univariate forecasting model, intended to produce automatic "
|
| 424 |
-
"predictions for large numbers of time series."
|
| 425 |
-
),
|
| 426 |
-
"Secondary use": (
|
| 427 |
-
"It is a classical model and is an almost obligated forecasting baseline."
|
| 428 |
-
),
|
| 429 |
-
"Limitations": (
|
| 430 |
-
"ARIMA model uses a recurrent prediction strategy. It concatenates errors on long "
|
| 431 |
-
"horizon forecasting settings. It is a fairly simple model that does not model "
|
| 432 |
-
"non-linear relationships."
|
| 433 |
-
),
|
| 434 |
-
"Training data": (
|
| 435 |
-
"The AutoARIMA is a univariate model that uses only autorregresive data from "
|
| 436 |
-
"the target variable."
|
| 437 |
-
),
|
| 438 |
-
"Citation Info": (
|
| 439 |
-
"@article{hyndman2008auto_arima,"
|
| 440 |
-
"title={Automatic Time Series Forecasting: The forecast Package for R},\n"
|
| 441 |
-
"author={Hyndman, Rob J. and Khandakar, Yeasmin},\n"
|
| 442 |
-
"volume={27},\n"
|
| 443 |
-
"url={https://www.jstatsoft.org/index.php/jss/article/view/v027i03},\n"
|
| 444 |
-
"doi={10.18637/jss.v027.i03},\n"
|
| 445 |
-
"number={3},\n"
|
| 446 |
-
"journal={Journal of Statistical Software},\n"
|
| 447 |
-
"year={2008},\n"
|
| 448 |
-
"pages={1–22}\n"
|
| 449 |
-
"}"
|
| 450 |
-
),
|
| 451 |
-
},
|
| 452 |
-
exp_smoothing={
|
| 453 |
-
"Abstract": (
|
| 454 |
-
"Exponential smoothing is a classic technique using exponential window functions, "
|
| 455 |
-
"and one of the most successful forecasting methods. It has a long history, the "
|
| 456 |
-
"name was coined by Charles C. Holt. [Holt, Charles C. (1957). Forecasting Trends "
|
| 457 |
-
'and Seasonal by Exponentially Weighted Averages". Office of Naval Research '
|
| 458 |
-
"Memorandum.](https://www.sciencedirect.com/science/article/abs/pii/S0169207003001134)."
|
| 459 |
-
),
|
| 460 |
-
"Intended use": (
|
| 461 |
-
"Simple variants of exponential smoothing can serve as an efficient baseline method."
|
| 462 |
-
),
|
| 463 |
-
"Secondary use": (
|
| 464 |
-
"The exponential smoothing method can also act as a low-pass filter removing "
|
| 465 |
-
"high-frequency noise. "
|
| 466 |
-
),
|
| 467 |
-
"Limitations": (
|
| 468 |
-
"The method can face limitations if the series show strong discontinuities, or if "
|
| 469 |
-
"the high-frequency components are an important part of the predicted signal."
|
| 470 |
-
),
|
| 471 |
-
"Training data": (
|
| 472 |
-
"Just like the ARIMA method, exponential smoothing uses only autorregresive data "
|
| 473 |
-
" from the target variable."
|
| 474 |
-
),
|
| 475 |
-
"Citation Info": (
|
| 476 |
-
"@article{holt1957exponential_smoothing, \n"
|
| 477 |
-
"title = {Forecasting seasonals and trends by exponentially weighted moving averages},\n"
|
| 478 |
-
"author = {Charles C. Holt},\n"
|
| 479 |
-
"journal = {International Journal of Forecasting},\n"
|
| 480 |
-
"volume = {20},\n"
|
| 481 |
-
"number = {1},\n"
|
| 482 |
-
"pages = {5-10}\n,"
|
| 483 |
-
"year = {2004(1957)},\n"
|
| 484 |
-
"issn = {0169-2070},\n"
|
| 485 |
-
"doi = {https://doi.org/10.1016/j.ijforecast.2003.09.015},\n"
|
| 486 |
-
"url = {https://www.sciencedirect.com/science/article/pii/S0169207003001134},\n"
|
| 487 |
-
"}"
|
| 488 |
-
),
|
| 489 |
-
},
|
| 490 |
-
prophet={
|
| 491 |
-
"Abstract": (
|
| 492 |
-
"Prophet is a widely used forecasting method. Prophet is a nonlinear regression model."
|
| 493 |
-
),
|
| 494 |
-
"Intended use": ("Prophet can serve as a baseline method."),
|
| 495 |
-
"Secondary use": (
|
| 496 |
-
"The Prophet model is also useful for time series decomposition."
|
| 497 |
-
),
|
| 498 |
-
"Limitations": (
|
| 499 |
-
"The method can face limitations if the series show strong discontinuities, or if "
|
| 500 |
-
"the high-frequency components are an important part of the predicted signal."
|
| 501 |
-
),
|
| 502 |
-
"Training data": (
|
| 503 |
-
"Just like the ARIMA method and exponential smoothing, Prophet uses only autorregresive data "
|
| 504 |
-
" from the target variable."
|
| 505 |
-
),
|
| 506 |
-
"Citation Info": (
|
| 507 |
-
"@article{doi:10.1080/00031305.2017.1380080,\n"
|
| 508 |
-
"author = {Sean J. Taylor and Benjamin Letham},\n"
|
| 509 |
-
"title = {Forecasting at Scale},\n"
|
| 510 |
-
"journal = {The American Statistician},\n"
|
| 511 |
-
"volume = {72},\n"
|
| 512 |
-
"number = {1},\n"
|
| 513 |
-
"pages = {37-45},\n"
|
| 514 |
-
"year = {2018},\n"
|
| 515 |
-
"publisher = {Taylor & Francis},\n"
|
| 516 |
-
"doi = {10.1080/00031305.2017.1380080},\n"
|
| 517 |
-
"URL = {https://doi.org/10.1080/00031305.2017.1380080},\n"
|
| 518 |
-
"eprint = {https://doi.org/10.1080/00031305.2017.1380080},\n"
|
| 519 |
-
"}"
|
| 520 |
-
),
|
| 521 |
-
},
|
| 522 |
-
)
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|
src/nf.py
DELETED
|
@@ -1,188 +0,0 @@
|
|
| 1 |
-
from itertools import chain
|
| 2 |
-
from pathlib import Path
|
| 3 |
-
from typing import List, Optional
|
| 4 |
-
|
| 5 |
-
import neuralforecast as nf
|
| 6 |
-
import numpy as np
|
| 7 |
-
import pandas as pd
|
| 8 |
-
import pytorch_lightning as pl
|
| 9 |
-
from datasetsforecast.utils import download_file
|
| 10 |
-
from hyperopt import hp
|
| 11 |
-
from neuralforecast.core import NeuralForecast
|
| 12 |
-
from neuralforecast.auto import NHITS as autoNHITS
|
| 13 |
-
from neuralforecast.tsdataset import TimeSeriesDataset, TimeSeriesLoader
|
| 14 |
-
from neuralforecast.models import NHITS
|
| 15 |
-
import torch
|
| 16 |
-
|
| 17 |
-
# GLOBAL PARAMETERS
|
| 18 |
-
DEFAULT_HORIZON = 30
|
| 19 |
-
HYPEROPT_STEPS = 10
|
| 20 |
-
MAX_STEPS = 1000
|
| 21 |
-
N_TS_VAL = 2 * 30
|
| 22 |
-
|
| 23 |
-
MODELS = {
|
| 24 |
-
"Pretrained N-HiTS M4 Hourly": {
|
| 25 |
-
"card": "nhitsh",
|
| 26 |
-
"max_steps": 0,
|
| 27 |
-
"model": "nhits_m4_hourly",
|
| 28 |
-
},
|
| 29 |
-
"Pretrained N-HiTS M4 Hourly (Tiny)": {
|
| 30 |
-
"card": "nhitsh",
|
| 31 |
-
"max_steps": 0,
|
| 32 |
-
"model": "nhits_m4_hourly_tiny",
|
| 33 |
-
},
|
| 34 |
-
"Pretrained N-HiTS M4 Daily": {
|
| 35 |
-
"card": "nhitsd",
|
| 36 |
-
"max_steps": 0,
|
| 37 |
-
"model": "nhits_m4_daily",
|
| 38 |
-
},
|
| 39 |
-
"Pretrained N-HiTS M4 Monthly": {
|
| 40 |
-
"card": "nhitsm",
|
| 41 |
-
"max_steps": 0,
|
| 42 |
-
"model": "nhits_m4_monthly",
|
| 43 |
-
},
|
| 44 |
-
"Pretrained N-HiTS M4 Yearly": {
|
| 45 |
-
"card": "nhitsy",
|
| 46 |
-
"max_steps": 0,
|
| 47 |
-
"model": "nhits_m4_yearly",
|
| 48 |
-
},
|
| 49 |
-
"Pretrained N-BEATS M4 Hourly": {
|
| 50 |
-
"card": "nbeatsh",
|
| 51 |
-
"max_steps": 0,
|
| 52 |
-
"model": "nbeats_m4_hourly",
|
| 53 |
-
},
|
| 54 |
-
"Pretrained N-BEATS M4 Daily": {
|
| 55 |
-
"card": "nbeatsd",
|
| 56 |
-
"max_steps": 0,
|
| 57 |
-
"model": "nbeats_m4_daily",
|
| 58 |
-
},
|
| 59 |
-
"Pretrained N-BEATS M4 Weekly": {
|
| 60 |
-
"card": "nbeatsw",
|
| 61 |
-
"max_steps": 0,
|
| 62 |
-
"model": "nbeats_m4_weekly",
|
| 63 |
-
},
|
| 64 |
-
"Pretrained N-BEATS M4 Monthly": {
|
| 65 |
-
"card": "nbeatsm",
|
| 66 |
-
"max_steps": 0,
|
| 67 |
-
"model": "nbeats_m4_monthly",
|
| 68 |
-
},
|
| 69 |
-
"Pretrained N-BEATS M4 Yearly": {
|
| 70 |
-
"card": "nbeatsy",
|
| 71 |
-
"max_steps": 0,
|
| 72 |
-
"model": "nbeats_m4_yearly",
|
| 73 |
-
},
|
| 74 |
-
}
|
| 75 |
-
|
| 76 |
-
def download_models():
|
| 77 |
-
for _, meta in MODELS.items():
|
| 78 |
-
if not Path(f'./models/{meta["model"]}.ckpt').is_file():
|
| 79 |
-
download_file(
|
| 80 |
-
"./models/",
|
| 81 |
-
f'https://nixtla-public.s3.amazonaws.com/transfer/pretrained_models/{meta["model"]}.ckpt',
|
| 82 |
-
)
|
| 83 |
-
|
| 84 |
-
download_models()
|
| 85 |
-
|
| 86 |
-
class StandardScaler:
|
| 87 |
-
"""This class helps to standardize a dataframe with multiple time series."""
|
| 88 |
-
def __init__(self):
|
| 89 |
-
self.norm: pd.DataFrame = None
|
| 90 |
-
|
| 91 |
-
def fit(self, X: pd.DataFrame) -> "StandardScaler":
|
| 92 |
-
self.norm = X.groupby("unique_id").agg({"y": [np.mean, np.std]})
|
| 93 |
-
self.norm = self.norm.droplevel(0, 1).reset_index()
|
| 94 |
-
return self
|
| 95 |
-
|
| 96 |
-
def transform(self, X: pd.DataFrame) -> pd.DataFrame:
|
| 97 |
-
transformed = X.merge(self.norm, how="left", on=["unique_id"])
|
| 98 |
-
transformed["y"] = (transformed["y"] - transformed["mean"]) / transformed["std"]
|
| 99 |
-
return transformed[["unique_id", "ds", "y"]]
|
| 100 |
-
|
| 101 |
-
def inverse_transform(self, X: pd.DataFrame, cols: List[str]) -> pd.DataFrame:
|
| 102 |
-
transformed = X.merge(self.norm, how="left", on=["unique_id"])
|
| 103 |
-
for col in cols:
|
| 104 |
-
transformed[col] = (
|
| 105 |
-
transformed[col] * transformed["std"] + transformed["mean"]
|
| 106 |
-
)
|
| 107 |
-
return transformed[["unique_id", "ds"] + cols]
|
| 108 |
-
|
| 109 |
-
def compute_ds_future(Y_df, fh):
|
| 110 |
-
if Y_df["unique_id"].nunique() == 1:
|
| 111 |
-
ds_ = pd.to_datetime(Y_df["ds"].values)
|
| 112 |
-
try:
|
| 113 |
-
freq = pd.infer_freq(ds_)
|
| 114 |
-
except:
|
| 115 |
-
freq = None
|
| 116 |
-
if freq is not None:
|
| 117 |
-
ds_future = pd.date_range(ds_[-1], periods=fh + 1, freq=freq)[1:]
|
| 118 |
-
else:
|
| 119 |
-
freq = ds_[-1] - ds_[-2]
|
| 120 |
-
ds_future = [ds_[-1] + (i + 1) * freq for i in range(fh)]
|
| 121 |
-
ds_future = list(map(str, ds_future))
|
| 122 |
-
return ds_future
|
| 123 |
-
else:
|
| 124 |
-
ds_future = chain(
|
| 125 |
-
*[compute_ds_future(df, fh) for _, df in Y_df.groupby("unique_id")]
|
| 126 |
-
)
|
| 127 |
-
return list(ds_future)
|
| 128 |
-
|
| 129 |
-
def forecast_pretrained_model(Y_df: pd.DataFrame, model: str, fh: int, max_steps: int = 0):
|
| 130 |
-
if "unique_id" not in Y_df:
|
| 131 |
-
Y_df.insert(0, "unique_id", "ts_1")
|
| 132 |
-
|
| 133 |
-
scaler = StandardScaler()
|
| 134 |
-
scaler.fit(Y_df)
|
| 135 |
-
Y_df = scaler.transform(Y_df)
|
| 136 |
-
|
| 137 |
-
# Load the checkpoint and initialize NHITS with required parameters
|
| 138 |
-
file_ = f"./models/{model}.ckpt"
|
| 139 |
-
nhits = NeuralForecast.load_from_checkpoint(file_)
|
| 140 |
-
|
| 141 |
-
# Fit
|
| 142 |
-
if max_steps > 0:
|
| 143 |
-
train_dataset = TimeSeriesDataset.from_dataframe(Y_df, input_size=nhits.hparams.n_time_in, output_size=nhits.hparams.n_time_out)
|
| 144 |
-
train_loader = TimeSeriesLoader(dataset=train_dataset, batch_size=1, n_windows=32, shuffle=True)
|
| 145 |
-
|
| 146 |
-
trainer = pl.Trainer(
|
| 147 |
-
max_epochs=None,
|
| 148 |
-
checkpoint_callback=False,
|
| 149 |
-
logger=False,
|
| 150 |
-
max_steps=max_steps,
|
| 151 |
-
gradient_clip_val=1.0,
|
| 152 |
-
progress_bar_refresh_rate=1,
|
| 153 |
-
log_every_n_steps=1,
|
| 154 |
-
)
|
| 155 |
-
|
| 156 |
-
trainer.fit(nhits, train_loader)
|
| 157 |
-
|
| 158 |
-
# Forecast
|
| 159 |
-
forecast_df = nhits.forecast(Y_df=Y_df)
|
| 160 |
-
forecast_df = scaler.inverse_transform(forecast_df, cols=["y_5", "y_50", "y_95"])
|
| 161 |
-
|
| 162 |
-
n_ts = forecast_df["unique_id"].nunique()
|
| 163 |
-
if fh * n_ts > len(forecast_df):
|
| 164 |
-
forecast_df = (
|
| 165 |
-
forecast_df.groupby("unique_id")
|
| 166 |
-
.apply(lambda df: pd.concat([df] * fh).head(fh))
|
| 167 |
-
.reset_index(drop=True)
|
| 168 |
-
)
|
| 169 |
-
else:
|
| 170 |
-
forecast_df = forecast_df.groupby("unique_id").head(fh)
|
| 171 |
-
forecast_df["ds"] = compute_ds_future(Y_df, fh)
|
| 172 |
-
|
| 173 |
-
return forecast_df
|
| 174 |
-
|
| 175 |
-
if __name__ == "__main__":
|
| 176 |
-
df = pd.read_csv(
|
| 177 |
-
"https://raw.githubusercontent.com/Nixtla/transfer-learning-time-series/main/datasets/ercot_COAST.csv"
|
| 178 |
-
)
|
| 179 |
-
df.columns = ["ds", "y"]
|
| 180 |
-
multi_df = pd.concat([df.assign(unique_id=f"ts{i}") for i in range(2)])
|
| 181 |
-
assert len(compute_ds_future(multi_df, 80)) == 2 * 80
|
| 182 |
-
for _, meta in MODELS.items():
|
| 183 |
-
# test just a time series (without unique_id)
|
| 184 |
-
forecast = forecast_pretrained_model(df, model=meta["model"], fh=80)
|
| 185 |
-
assert forecast.shape == (80, 5)
|
| 186 |
-
# test multiple time series
|
| 187 |
-
multi_forecast = forecast_pretrained_model(multi_df, model=meta["model"], fh=80)
|
| 188 |
-
assert multi_forecast.shape == (80 * 2, 5)
|
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|
src/st_deploy.py
DELETED
|
@@ -1,16 +0,0 @@
|
|
| 1 |
-
import os
|
| 2 |
-
import sys
|
| 3 |
-
|
| 4 |
-
from streamlit.web import cli
|
| 5 |
-
|
| 6 |
-
if __name__ == "__main__":
|
| 7 |
-
sys.argv = [
|
| 8 |
-
"streamlit",
|
| 9 |
-
"run",
|
| 10 |
-
f"{os.path.dirname(os.path.realpath(__file__))}/st_app.py",
|
| 11 |
-
"--server.port=8501",
|
| 12 |
-
"--server.address=0.0.0.0",
|
| 13 |
-
"--server.baseUrlPath=transfer-learning",
|
| 14 |
-
"--logger.level=debug",
|
| 15 |
-
]
|
| 16 |
-
sys.exit(cli.main())
|
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