cross-filter

代码说明：

  电影推荐系统，运用协同过滤算法，运行ex8_cofi进入主程序(The application of collaborative filtering algorithm in movie recommendation system)

文件列表：

cross-filter\checkCostFunction.m, 1620, 2013-11-18
cross-filter\cofiCostFunc.m, 2471, 2013-12-18
cross-filter\computeNumericalGradient.m, 1095, 2013-11-18
cross-filter\ex8_cofi.m, 7093, 2013-12-18
cross-filter\ex8_movieParams.mat, 201196, 2013-11-18
cross-filter\ex8_movies.mat, 223396, 2013-11-18
cross-filter\fmincg.m, 8742, 2013-11-18
cross-filter\loadMovieList.m, 651, 2013-11-18
cross-filter\movie_ids.txt, 48444, 2013-11-18
cross-filter\normalizeRatings.m, 479, 2013-11-18
cross-filter\visualizeFit.m, 582, 2013-11-18
cross-filter