CF Code
摘要：
user-knn 1 import numpy 2 import csv 3 from numpy import * 4 5 ''' 6 data from (1,1)->(user, item) 7 (user, 0) mean the mean rating of user u 8 (0, it 阅读全文
posted @ 2016-05-12 19:09 JustForCS 阅读(318) 评论(0) 推荐(0) 编辑
