Keyphrases
- recommender systems
- collaborative filtering
- recommendation systems
- online dating
- information overload
- user feedback
- data sparsity
- decision making
- user modeling
- end users
- matrix factorization
- recommendation algorithms
- personalized recommendation
- individual user
- product recommendation
- social networking services
- user interface
- user profiles
- implicit feedback
- user ratings
- multiple users
- personalized services
- user preferences
- online services
- electronic commerce
- content based filtering
- information sources
- amazon mechanical turk
- trust propagation