A new collaborative filtering metric that improves the behavior of recommender systems.
Jesús BobadillaFrancisco SerradillaJesus BernalPublished in: Knowl. Based Syst. (2010)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- user preferences
- information filtering
- cold start problem
- user profiles
- recommendation systems
- trust aware
- content based filtering
- information overload
- similarity metric
- making recommendations
- movie recommendation
- social networks
- cold start
- deal with information overload
- item based collaborative filtering
- probabilistic matrix factorization
- data sparsity
- user ratings
- personalized recommendation
- user model
- distance measure
- product recommendation
- user profiling
- latent factor models
- recommendation quality
- online dating
- item recommendation
- netflix prize
- distance function
- hybrid recommendation
- website