原文地址：DEALING WITH IMBALANCED DATA: UNDERSAMPLING, OVERSAMPLING AND PROPER CROSS-VALIDAT...
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[译]在使用过采样或欠采样处理类别不均衡数据后，如何正确做交叉验证？
原文地址：DEALING WITH IMBALANCED DATA: UNDERSAMPLING, OVERSAMPLING AND PROPER CROSS-VALIDAT...