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Permutation_Importance_Experiment

Permutation Importance是一种变量筛选的方法。

通过本文,你将通过一个Kaggle的真实数据了解到,模型默认的Feature Importance存在什么问题,什么是Permutation Importance,它的优劣势分别是什么,以及具体代码如何实现和使用。

文章链接:https://zhuanlan.zhihu.com/p/563422607

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实验证明Permutation Importance的优势

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