Keyphrases
- matrix factorization
- sparse linear
- collaborative filtering
- low rank
- recommender systems
- least squares
- data sparsity
- factorization methods
- probabilistic matrix factorization
- negative matrix factorization
- data matrix
- factor analysis
- sparse matrix
- recommendation systems
- nonnegative matrix factorization
- user preferences
- item recommendation
- latent factor models
- tensor factorization
- cold start problem
- transfer learning
- implicit feedback
- personalized recommendation
- data points
- active learning
- computer vision
- feature space