roc_auc_score roc_auc_score Area under ROC-curve roc_auc_score roc_auc_score roc_auc_score area under curve roc_auc_score Area under ROC curve эту реализацию score AUC AUC score roc_auc_score roc_auc_score roc_auc_score scikit-learn roc_auc_score sklearn.metrics.roc_auc_score API