推薦系統中的nlp知識

都是轉自其餘博客，好好學習！

概述：

https://blog.csdn.net/starzhou/article/details/73930117

tf-idf

https://blog.csdn.net/zrc199021/article/details/53728499

word2vec

http://www.dataguru.cn/article-13488-1.html

https://blog.csdn.net/mylove0414/article/details/61616617