Balancing Unobserved Confounding with a Few Unbiased Ratings in Debiased Recommendations.
Haoxuan LiYanghao XiaoChunyuan ZhengPeng WuPublished in: CoRR (2023)
Keyphrases
- collaborative filtering
- recommender systems
- cold start problem
- user preferences
- collaborative filtering algorithms
- cold start
- personalized recommendation
- making recommendations
- user ratings
- active user
- recommendation algorithms
- demographic information
- latent factor models
- rating prediction
- partially observed
- netflix prize
- recommendation systems
- item recommendation
- hidden variables
- matrix factorization
- data sets
- opinion mining
- user profiles
- latent variables
- probabilistic model