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推荐系统中用户行为权重如何计算?
hesmile
·
Mar 13, 2017
· 4051 views
This topic created in 3377 days ago, the information mentioned may be changed or developed.
推荐系统中,根据用户行为(点击、评论、喜欢、不喜欢等)计算兴趣标签权重时,如何才能求得各个用户行为的最优权重,比如点击权重=1 ,评论权重=1 ,喜欢权重=2 、不喜欢权重=-2 ?
Supplement 1 ·
Mar 13, 2017
另外,如用户浏览(权重=1 ),并点了喜欢(权重=2 )按钮,那么标签的权重值是取累加值 3 ,还是选行为权重最大值 2 呢?
权重
喜欢
行为
点击
1 replies
•
2017-03-13 20:16:47 +08:00
1
HLT
Mar 13, 2017 via iPhone
http://dsec.pku.edu.cn/~jinlong/publication/wjlthesis.pdf
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