Balancing Unobserved Confounding with a Few Unbiased Ratings in Debiased Recommendations.
Haoxuan LiYanghao XiaoChunyuan ZhengPeng WuPublished in: WWW (2023)
Keyphrases
- user preferences
- recommender systems
- collaborative filtering
- cold start problem
- user ratings
- collaborative filtering algorithms
- making recommendations
- personalized recommendation
- cold start
- active user
- demographic information
- recommendation algorithms
- latent factor models
- netflix prize
- rating prediction
- product recommendation
- recommendation systems
- collaborative recommendation
- data sparsity
- partially observed
- matrix factorization
- prediction accuracy
- text classification
- reduced set
- real time
- decision trees
- data sets