Keyphrases
- relevance feedback
- image retrieval
- negative feedback
- document retrieval
- information retrieval
- low level features
- information retrieval systems
- image search
- active learning
- query expansion
- user feedback
- image database
- relevant documents
- retrieval process
- retrieval accuracy
- feedback information
- high level
- user friendly
- learning algorithm
- visual features
- retrieval method
- query refinement
- visual information retrieval
- neural network
- implicit relevance feedback