Created
October 13, 2021 17:25
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python imbalanced data machine learning classification
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| from sklearn.linear_model import LogisticRegression | |
| clf_weighted = LogisticRegression(class_weight='balanced', random_state=888) | |
| clf_weighted.fit(df_train[features], df_train['Class']) | |
| y_pred = clf_weighted.predict_proba(df_test[features])[:, 1] | |
| from sklearn.metrics import roc_auc_score | |
| roc_auc_score(df_test['Class'], y_pred) |
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