欠采样(undersampling)和过采样(oversampling)会对模型带来怎样的影响

(转自:http://www.pianshen.com/article/8440109949/)

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例子
https://imbalanced-learn.org/en/stable/combine.html
python库
https://imbalanced-learn.org/en/stable/index.html
Python sklearn 实现过采样和欠采样
https://blog.csdn.net/qq_27802435/article/details/81201357

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