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200万数据，500维特征，卡方分箱很慢，有没有好办法？ #111

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dinglei8908 opened this issue Nov 30, 2022 · 1 comment

dinglei8908 commented Nov 30, 2022

RT

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Secbone commented Dec 27, 2022

@dinglei8908 如果可以接受误差的话，可以尝试先等频分成m箱（如1000），然后再使用卡方分箱分成n箱，n<<m

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