Active Learning in Collaborative Filtering Recommender Systems.
Mehdi ElahiFrancesco RicciNeil RubensPublished in: EC-Web (2014)
Keyphrases
- active learning
- collaborative filtering recommender systems
- recommender systems
- collaborative filtering
- personalized recommendation
- machine learning
- item based collaborative filtering
- learning algorithm
- semi supervised
- relevance feedback
- semi supervised learning
- learning process
- information retrieval
- transfer learning
- labeled data
- training set
- document collections
- matrix factorization
- web search
- data sparsity
- cold start problem
- supervised learning