文章标题
2016-07-29 13:21
260 查看
Basics
ID3 Algorithm
Give the wiki link: ID3 Algorithm in WikiInformation Gain
Entropy:H=−∑i=0np(xi)log2p(xi)
The higher the entropy, the more mixed up the data is.
We can also have a basic knowledge about the Gini impurity.
内容来自用户分享和网络整理，不保证内容的准确性，如有侵权内容，可联系管理员处理 