12 2020 档案
摘要:https://zhuanlan.zhihu.com/p/58105731 https://mp.weixin.qq.com/s?__biz=MjM5MzY4NzE3MA==&mid=2247484661&idx=1&sn=360ed3d2f4bb9a0d11bbd821e7ede72e&sourc
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摘要:一、StratifiedKFold交叉验证使用举例 import numpy as np from sklearn.model_selection import StratifiedKFold x = np.array([[1,2], [3,4], [1,2], [3,4],[5,6],[7,8]]
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