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borderlineSMOTE = BorderlineSMOTE(k_neighbors = 10, random_state = 42) X_train, y_train = borderlineSMOTE.fit_resample(X_train_Before,y_train_Before) 5.1.2- Undersampling Def: the under-sampling technique was developed in 1976 by Tomek [13]. It is conducted by removing some random examples from the