代码改变世界

Machine Learning Note - Note 1

2017-05-18 10:15  小郝（Kaibo Hao）  阅读(222)  评论(0)  编辑  收藏  举报

I am working on the Andrew Ng's course on Machine Learing. I have a question on the week2 session.

Is there anybody can tell me why there is a 1/2m in front of the cost function.