Keyphrases
- relevance feedback
- image retrieval
- information retrieval systems
- document retrieval
- query expansion
- feature weighting
- user feedback
- feedback information
- retrieval accuracy
- relevant documents
- active learning
- low level features
- retrieval framework
- retrieval process
- multimedia
- search sessions
- retrieval precision
- cbir systems
- image search
- retrieval effectiveness
- multiscale