Upload soybean.py

soybean.py

@@ -65,11 +65,12 @@ DESCRIPTION = "Soybean dataset."
 _HOMEPAGE = "https://archive-beta.ics.uci.edu/dataset/116/us+census+data+1990"
 _URLS = ("https://archive-beta.ics.uci.edu/dataset/116/us+census+data+1990")
 _CITATION = """
-@misc{misc_us_census_data_(1990)_116,
-  author       = {Meek,Meek, Thiesson,Thiesson & Heckerman,Heckerman},
-  title        = {{US Census Data (1990)}},
+@misc{misc_soybean_(large)_90,
+  author       = {Michalski,R.S. & Chilausky,R.L.},
+  title        = {{Soybean (Large)}},
+  year         = {1988},
   howpublished = {UCI Machine Learning Repository},
-  note         = {{DOI}: \\url{10.24432/C5VP42}}
+  note         = {{DOI}: \\url{10.24432/C5JG6Z}}
 }
 """
 
@@ -199,6 +200,7 @@ class Soybean(datasets.GeneratorBasedBuilder):
 
 	def preprocess(self, data: pandas.DataFrame) -> pandas.DataFrame:
 		data.columns = _BASE_FEATURE_NAMES
+		data["class"] = data["class"].apply(lambda x: x.replace("-", "_"))
 
 		for c in _ENCODING_DICS["class"].keys():
 			if self.config.name == c: