改进边界分类的Borderline‑SMOTE过采样方法

马贺, 宋媚, 祝义

Improved Borderline⁃SMOTE oversampling method for boundary classification

He Ma, Mei Song, Yi Zhu

图1 受不平衡数量差和边界样本数影响的δ值变化图

Fig.1 Plot of variation of δ value affected by imbalanced quantity difference and boundary sample number