小飞侠 - 损失函数 的评论
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link: http://kexue.love/index.php/archives/24/
description: 一、平分损失二、对数损失三、交叉熵损失$L_\theta(x) =- \frac{1}{m}\sum_{i=1}^{m}(y_{i}log \hat{y_{i}}+(1-y_{i})log(1-...