基于特定用户约束的概率矩阵分解算法
郝昱猛, 马文明, 王冰

Probabilistic matrix factorization algorithm based on specific user constraints
Yumeng Hao, Wenming Ma, Bing Wang
图7 几种算法在MovieLens?100k数据集上的RMSE比较
Fig.7 RMSE of different algorithms on MovieLens?100k dataste