结合社交影响和长短期偏好的个性化推荐算法

周青松,蔡晓东,刘家良

Personalized recommendation algorithm combining social influence and long short-term preference

Qing-song ZHOU,Xiao-dong CAI,Jia-liang LIU

表 3 用户社交关系和长期偏好的有效性对比

Tab.3 Effectiveness comparison of users’ social relationships and long-term preferences

模型 Gowalla Delicious HR@20 MMR@20 HR@20 MMR@20 LESSR 51.76 25.41 47.84 21.40 SLSPR 55.13 27.35 51.67 23.53 SLSPR-UU 54.53 26.78 50.94 23.06