Efficient Neural Matrix Factorization without Sampling for Recommendation.
Chong ChenMin ZhangYongfeng ZhangYiqun LiuShaoping MaPublished in: ACM Trans. Inf. Syst. (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- low rank
- latent factor models
- cold start problem
- negative matrix factorization
- nonnegative matrix factorization
- recommendation systems
- missing data
- variational bayesian
- factorization methods
- factorization method
- factor analysis
- probabilistic matrix factorization