Expectation-Maximization Collaborative Filtering with Explicit and Implicit Feedback.
Bin WangMohammadreza RahimiDequan ZhouXin WangPublished in: PAKDD (1) (2012)
Keyphrases
- implicit feedback
- collaborative filtering
- explicit feedback
- expectation maximization
- recommender systems
- em algorithm
- matrix factorization
- personalized ranking
- personalized recommendation
- cold start
- user preferences
- topical relevance
- data sparsity
- eye tracking
- user feedback
- recommendation systems
- latent factors
- search result
- learning to rank
- user profiles
- web search
- implicit relevance feedback
- context aware recommendation
- user behavior
- contextual information
- item recommendation
- supervised learning
- web pages
- search engine