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 4 加权剪枝操作的有效性对比

Tab.4 Effectiveness comparison of weighting and pruning operations

模型 Gowalla Delicious HR@20 MMR@20 HR@20 MMR@20 SLSPR 55.13 27.35 51.67 23.53 SLSPR-WP 54.74 27.07 51.26 23.23