2067 Task 2067: solar-flare (Supervised Classification) 1 Supervised Classification 173 X-class_flares_production_by_this_region 1 crossvalidation https://api.openml.org/api_splits/get/2067/Task_2067_splits.arff 1 10 true predictive_accuracy ARFF mythbusting_1 study_1 study_15 study_20 study_41 study_50 under100k under1m