Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- attribute values
- recommendation systems
- data sparsity
- user preferences
- product recommendation
- constructive induction
- maximum margin matrix factorization
- databases
- latent class models
- pearson correlation coefficient
- making recommendations
- recommendation quality
- latent factor models
- content based filtering
- information filtering
- user interests
- relational databases
- information systems