cross entropy与logistic regression

维基上corss entropy的一部分

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知乎上也有一个类似问题：https://www.zhihu.com/question/36307214

cross entropy有二分类和多分类的形式，分别对应sigmoid和softmax文章地址https://www.yii666.com/article/758104.html网址:yii666.com<

The logistic loss is sometimes called cross-entropy loss. It is also known as log loss网址:yii666.com文章来源地址:https://www.yii666.com/article/758104.html