Keyphrases
- collaborative filtering
- semi supervised
- active learning
- recommender systems
- semi supervised learning
- matrix factorization
- labeled data
- unlabeled data
- data sparsity
- multi view
- pairwise
- supervised learning
- unsupervised learning
- semi supervised classification
- pearson correlation coefficient
- semi supervised clustering
- pairwise constraints
- labeled examples
- web page recommendation
- cold start problem
- co training
- user preferences
- transfer learning
- low rank
- manifold learning
- deal with information overload
- probabilistic matrix factorization
- making recommendations
- subspace learning
- personalized recommendation
- user ratings
- metric learning
- product recommendation
- recommendation quality
- label propagation
- labeled and unlabeled data
- user profiles
- hybrid recommendation
- weakly supervised