【机器学习算法系列之二】浅析Logistic Regression

https://chenrudan.github.io/blog/2016/01/09/logisticregression.html

LR(Logistic Regression) 逻辑回归模型 进行二分类或多分类 及梯度下降学习参数

https://blog.csdn.net/asd136912/article/details/79344602

逻辑回归LR

https://www.cnblogs.com/fionacai/p/5865480.html