Keyphrases
- collaborative filtering
- matrix factorization
- recommendation systems
- recommender systems
- data sparsity
- low rank
- factorization methods
- nonnegative matrix factorization
- user preferences
- negative matrix factorization
- image segmentation
- recommendation quality
- variational bayesian
- factor analysis
- probabilistic matrix factorization
- cold start problem
- recommendation algorithms
- tag recommendation
- learning to rank
- tensor factorization
- collaborative filtering recommendation algorithm
- latent factors
- transfer learning
- cold start
- latent factor models
- implicit feedback
- language model
- collaborative filtering recommendation
- information retrieval systems
- keywords