Keyphrases
- relevance feedback
- image retrieval
- query expansion
- information retrieval systems
- cbir systems
- user feedback
- image search
- low level features
- document retrieval
- information retrieval
- retrieval process
- active learning
- retrieval effectiveness
- image database
- relevant documents
- pseudo relevance feedback
- image retrieval systems
- neural network
- feedback information
- retrieval precision
- database
- retrieval model
- image content
- visual features
- data sets