应用matlab，实现协同过滤，程序比较简单，但是可以跑的通-Collaborative Filtering recommendation

MATLAB实现协同过滤。可以实现协同过滤算法，对诸如电影、书籍等进行推荐-cross-filter with matlab-MATLAB realization of collaborative filtering. Can achieve collaborative filtering algorithm, such as movies, books, etc. Recommended-cross-filter with matlab