一种压缩稀疏用户评分矩阵的协同过滤算法

侯翠琴;焦李成;张文革

Collaborative filtering algorithm via compressing the sparse user-rating-data matrix

HOU Cui-qin;JIAO Li-cheng;ZHANG Wen-ge

J4 . 2009, (4): 614 -638 .