Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- data sparsity
- web search
- information filtering
- recommendation systems
- cold start problem
- maximum margin matrix factorization
- deal with information overload
- transfer learning
- user profiles
- collaborative filtering algorithms
- pearson correlation coefficient
- prediction accuracy
- user preferences
- learning algorithm
- implicit feedback
- online dating
- web page recommendation