1831512 1 Jan van Rijn 7311 Supervised Data Stream Classification 4808 moa.kNN(3) 23740 lazy.kNN -k 1 k 1 4808 w 1000 4808 n LinearNN 4808 Moa 1237 Stagger2 https://www.openml.org/data/download/520802/Stagger2.arff -1 4601278 description https://api.openml.org/data/download/4601278/moa_task_73118037425301268154462.xml -1 4601279 predictions https://api.openml.org/data/download/4601279/openml_task_7311_predictions8168968134491724497.arff area_under_roc_curve 0.999998 [0.999998,0.999998] average_cost 0 confusion_matrix [[444054,3],[4,555939]] f_measure 0.999993 [0.999992,0.999994] kappa 0.999986 kb_relative_information_score 999984.71229 mean_absolute_error 0.000008 mean_prior_absolute_error 0.5 number_of_instances 1000000 [444057,555943] precision 0.999993 [0.999991,0.999995] predictive_accuracy 0.999993 prior_entropy 1 recall 0.999993 [0.999993,0.999993] relative_absolute_error 0.000016 root_mean_prior_squared_error 0.5 root_mean_squared_error 0.002194 root_relative_squared_error 0.004388 total_cost 0