Keyphrases
- relevance feedback
- image retrieval
- query expansion
- information retrieval systems
- document retrieval
- low level features
- user feedback
- information retrieval
- retrieval accuracy
- active learning
- feedback information
- relevant documents
- retrieval framework
- image search
- retrieval precision
- retrieval model
- retrieval effectiveness
- pseudo relevance feedback
- cbir systems
- search engine
- neural network
- initial query
- retrieval process
- image database
- semi supervised
- multiscale
- machine learning