PopDCL: Popularity-aware Debiased Contrastive Loss for Collaborative Filtering.
Zhuang LiuHaoxuan LiGuanming ChenYuanxin OuyangWenge RongZhang XiongPublished in: CIKM (2023)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- social tagging systems
- data sparsity
- social media
- information filtering
- personalized recommendation
- recommendation systems
- deal with information overload
- pearson correlation coefficient
- content based filtering
- cold start problem
- database
- product recommendation
- user profiles
- reinforcement learning
- similarity measure
- netflix prize
- web page recommendation
- information retrieval