When are recommender systems useful?
Marcel BlattnerAlexander HunzikerPaolo LauretiPublished in: CoRR (2007)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- trust aware
- information overload
- information filtering
- personalized recommendation
- user modeling
- recommendation algorithms
- user preferences
- data sets
- user profiling
- user model
- user profiles
- similarity measure
- implicit feedback
- cold start problem
- recommendation quality
- multiscale
- decision trees
- artificial intelligence
- databases
- data sparsity
- latent factor models
- database
- netflix prize
- item based collaborative filtering
- injection attacks