Keyphrases
- recommender systems
- collaborative filtering
- information retrieval
- image database
- multi criteria
- retrieval accuracy
- retrieval method
- query expansion
- user profiling
- information retrieval systems
- relevance feedback
- matrix factorization
- multimedia databases
- content based retrieval
- efficient retrieval
- retrieval process
- average precision
- image retrieval
- evaluation criteria
- text retrieval
- retrieval model
- information filtering
- query formulation
- multiple criteria
- user modeling
- structured documents
- document retrieval
- user preferences
- selection criteria
- case retrieval
- visual features
- cold start problem