Item Selection Strategies for Collaborative Filtering.
Rachael RafterBarry SmythPublished in: IJCAI (2003)
Keyphrases
- selection strategies
- collaborative filtering
- collaborative filtering recommendation algorithm
- user preferences
- item recommendation
- personalized recommendation
- user ratings
- selection strategy
- cold start problem
- making recommendations
- hybrid recommendation
- recommender systems
- pearson correlation coefficient
- cold start
- latent factor models
- recommendation algorithms
- matrix factorization
- user similarity
- rating prediction
- search strategies
- data sparsity
- active user
- recommendation systems
- collaborative filtering algorithms
- user profiles
- feature selection
- prediction accuracy
- lower bound