融合隐式信任与属性偏好的群组推荐算法

边纪超, 庞继芳, 宋鹏

Group recommendation algorithm combining implicit trust and attribute preference

Jichao Bian, Jifang Pang, Peng Song

图7 四种算法在四个数据集上的RMSE和nDCG的比较

Fig.7 RMSE and nDCG of four algorithms on four datasets