219 Task 219: electricity (Supervised Classification) 1 Supervised Classification 151 class 1 crossvalidation https://api.openml.org/api_splits/get/219/Task_219_splits.arff 1 10 true ARFF at2 mythbusting_1 OpenML-CC18 OpenML100 study_1 study_123 study_14 study_15 study_20 study_41 study_7 study_70 study_99 under100k under1m