Enhancing Collaborative Filtering by User Interest Expansion via Personalized Ranking.
Qi LiuEnhong ChenHui XiongChris H. Q. DingJian ChenPublished in: IEEE Trans. Syst. Man Cybern. Part B (2012)
Keyphrases
- user interests
- collaborative filtering
- personalized ranking
- matrix factorization
- item recommendation
- implicit feedback
- recommender systems
- personalized recommendation
- user profiles
- user preferences
- data sparsity
- user generated
- user behavior
- negative matrix factorization
- recommendation systems
- bayesian analysis
- information retrieval
- cold start
- information overload
- transfer learning
- tensor factorization
- website
- search engine