基于非负矩阵分解的托攻击检测算法
方楷强,王 靖
Shilling attacks detection algorithm based on nonnegative matrix factorization
FANG Kaiqiang, WANG Jing
计算机工程与应用 . 2017, (10): 150 -154 .  DOI: 10.3778/j.issn.1002-8331.1512-0268