9.23
搭建github博客：https://blog.csdn.net/AinUser/article/details/77609180
正则化，岭回归：https://www.cnblogs.com/Belter/p/8536939.html
LinUCB: https://blog.csdn.net/livan1234/article/details/85078799
LinUCB论文:https://arxiv.org/pdf/1003.0146.pdf
原文：https://www.cnblogs.com/alphaanfre/p/11574290.html