java实现推荐系统源码

[{"title":"（ 13 个子文件 59KB ） java实现推荐系统源码","children":[{"title":"说明.txt <span style='color:#111;'> 80B </span>","children":null,"spread":false},{"title":"UserIF（java）源码及实验结果","children":[{"title":"Start.java <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false},{"title":"EvaluationIndices.java <span style='color:#111;'> 1.67KB </span>","children":null,"spread":false},{"title":"GetDataOfMovieLens.java <span style='color:#111;'> 1.15KB </span>","children":null,"spread":false},{"title":"CalculateRecommend.java <span style='color:#111;'> 2.95KB </span>","children":null,"spread":false},{"title":"K=20时.jpg <span style='color:#111;'> 10.05KB </span>","children":null,"spread":false},{"title":"SplitDataToTestAndTrain.java <span style='color:#111;'> 1.38KB </span>","children":null,"spread":false},{"title":"K=80时.jpg <span style='color:#111;'> 9.54KB </span>","children":null,"spread":false},{"title":"K=160时.jpg <span style='color:#111;'> 10.13KB </span>","children":null,"spread":false},{"title":"K=5时.jpg <span style='color:#111;'> 9.93KB </span>","children":null,"spread":false},{"title":"K=40时.jpg <span style='color:#111;'> 9.36KB </span>","children":null,"spread":false},{"title":"Similarity.java <span style='color:#111;'> 1.50KB </span>","children":null,"spread":false},{"title":"K=10时.jpg <span style='color:#111;'> 9.12KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]