Keyphrases
- collaborative filtering
- recommender systems
- user preferences
- matrix factorization
- data sparsity
- information systems
- user interests
- personalized recommendation
- recommendation systems
- pearson correlation coefficient
- online dating
- collaborative filtering algorithms
- user ratings
- database
- structured light
- information filtering
- transfer learning
- user profiles
- recommendation algorithms
- implicit feedback
- making recommendations
- web page recommendation