Popularity-Opportunity Bias in Collaborative Filtering.
Ziwei ZhuYun HeXing ZhaoYin ZhangJianling WangJames CaverleePublished in: WSDM (2021)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- user preferences
- social media
- web page recommendation
- real world
- user profiles
- transfer learning
- recommendation systems
- social tagging systems
- recommendation quality
- reinforcement learning
- recommendation algorithms
- personalized recommendation
- bayesian networks
- cold start
- cold start problem
- active user
- latent class models
- neural network