Keyphrases
- relevance feedback
- document retrieval
- information retrieval systems
- image retrieval
- user feedback
- query expansion
- retrieval model
- feature weighting
- active learning
- relevant documents
- pseudo relevance feedback
- user system interaction
- implicit relevance feedback
- retrieval framework
- query refinement
- retrieval accuracy
- low level features
- information retrieval
- data mining
- cbir systems
- image search
- recommender systems
- training data
- retrieval precision
- data sets