DUTIR at TREC 2008 Relevance Feedback Track.
Xiaoling SunYuan LinHongfei LinZhihao YangPublished in: TREC (2008)
Keyphrases
- relevance feedback
- pseudo relevance feedback
- retrieval effectiveness
- information retrieval
- image retrieval
- relevance judgments
- query expansion
- relevance judgements
- information retrieval systems
- active learning
- document retrieval
- relevant documents
- low level features
- image search
- user feedback
- probabilistic retrieval model
- retrieval process
- cbir systems
- retrieval framework
- feedback information
- retrieval model
- clef ip
- question answering
- retrieval accuracy
- trec collections
- prior art
- initial query
- web pages
- negative feedback
- biomedical information retrieval
- feature selection