Analyzing weighting schemes in collaborative filtering: cold start, post cold start and power users.
Alan SaidBrijnesh J. JainSahin AlbayrakPublished in: SAC (2012)
Keyphrases
- cold start
- collaborative filtering
- recommender systems
- cold start problem
- data sparsity
- weighting schemes
- user ratings
- implicit feedback
- matrix factorization
- tag recommendation
- user preferences
- personalized recommendation
- weighting scheme
- recommendation systems
- recommendation algorithms
- user profiles
- topic modeling
- information overload
- user interests
- active learning
- transfer learning
- information retrieval