Ratings Estimation on Group Recommender Systems.
Ingrid Alina ChristensenSilvia N. SchiaffinoPublished in: Inteligencia Artif. (2012)
Keyphrases
- recommender systems
- collaborative filtering
- cold start problem
- netflix prize
- user preferences
- personalized recommendation
- user ratings
- recommendation algorithms
- latent factor models
- matrix factorization
- cold start
- product recommendation
- collaborative filtering algorithms
- rating prediction
- collaborative filtering recommender systems
- trust aware
- active user
- data sparsity
- implicit feedback
- estimation accuracy
- estimation algorithm
- item based collaborative filtering
- information retrieval