基于用户的协同过滤推荐算法原理和实现

https://yq.aliyun.com/articles?spm=5176.100239.blogcont54541.1.q5B3RH

https://yq.aliyun.com/articles/54541

原文地址:https://www.cnblogs.com/agang-php/p/7988967.html