基于非负矩阵分解的Slope One算法

董立岩,金佳欢,方塬程,王越群,李永丽,孙铭会

Slope One algorithm based on nonnegative matrix factorization

Li-yan DONG,Jia-huan JIN,Yuan-cheng FANG,Yue-qun WANG,Yong-li LI,Ming-hui SUN

图 2 不同k下的RMSE

Fig.2 RMSE values at different k values