New objective functions for social collaborative filtering.
Joseph NoelScott SannerKhoi-Nguyen TranPeter ChristenLexing XieEdwin V. BonillaEhsan AbbasnejadNicolás Della PennaPublished in: WWW (2012)
Keyphrases
- collaborative filtering
- objective function
- recommender systems
- social interaction
- matrix factorization
- social networks
- optimal solution
- social media
- social networking
- rating prediction
- information filtering
- multi objective
- user profiles
- human behavior
- social influence
- social relationships
- netflix prize
- making recommendations
- multicriteria optimization
- website
- cold start
- data sparsity
- social context
- social learning
- user preferences
- data sets
- knowledge sharing
- transfer learning