Item Familiarity Effects in User-Centric Evaluations of Recommender Systems.
Dietmar JannachLukas LercheMichael JugovacPublished in: RecSys Posters (2015)
Keyphrases
- user centric
- recommender systems
- user preferences
- cold start problem
- personalized recommendation
- network centric
- collaborative filtering
- personal information
- cold start
- item based collaborative filtering
- recommendation algorithms
- user ratings
- context awareness
- hybrid recommendation
- cognitive radio networks
- context dependent
- rating prediction
- matrix factorization
- personal preferences
- latent factor models
- active user
- flow management
- data sparsity
- user profiles
- management system
- low level
- clickstream data
- metadata
- information retrieval