2020-09-05
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clf.score()的sample_weight参数都可以取什么值
sample_weight表各样本权重数组,比如y = [0,0,0,0,1,1]
样本权重可以写为[0.01,0.03,0.05,0.02,0.01,0.02]
一般情况下,就是一个样本权重数组,看你源数据的重要性自己设置大小






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