协同过滤算法java源码毕设demo

[{"title":"（5个子文件4KB）协同过滤算法java源码毕设demo","children":[{"title":"util","children":[{"title":"UserService.java <span style='color:#111;'>1.75KB</span>","children":null,"spread":false},{"title":"UserSimUtil.java <span style='color:#111;'>5.01KB</span>","children":null,"spread":false},{"title":"UserDataUtil.java <span style='color:#111;'>3.29KB</span>","children":null,"spread":false},{"title":"controller.java <span style='color:#111;'>293B</span>","children":null,"spread":false},{"title":"UserDataUtilService.java <span style='color:#111;'>746B</span>","children":null,"spread":false}],"spread":true}],"spread":true}]