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
表 2 不同CF算法的RMSE和MAE
Tab.2 RMSE and MAE value of different CF algorithms
算法 RMSE MAE
User-Based CF 0.97 0.87
Item-Based CF 1.07 0.92
NMF-Slope One 0.91 0.76