From "I Like" to "I Prefer" in Collaborative Filtering.
Armelle BrunAhmad HamadOlivier BuffetAnne BoyerPublished in: ICTAI (2) (2010)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- deal with information overload
- data sparsity
- information filtering
- probabilistic matrix factorization
- transfer learning
- prediction accuracy
- recommendation systems
- user preferences
- cold start problem
- pearson correlation coefficient
- machine learning
- implicit feedback
- neighbor selection
- knowledge base
- information retrieval