THUIR at TREC 2008: Relevance Feedback Track.
Bo ZhouQi FangRongwei CenMin ZhangYiqun LiuShaoping MaPublished in: TREC (2008)
Keyphrases
- relevance feedback
- pseudo relevance feedback
- retrieval effectiveness
- information retrieval systems
- information retrieval
- relevance judgments
- image retrieval
- relevance judgements
- image search
- active learning
- query expansion
- document retrieval
- user feedback
- relevant documents
- retrieval model
- retrieval accuracy
- retrieval process
- low level features
- feedback information
- probabilistic retrieval model
- query refinement
- cbir systems
- question answering
- negative feedback
- information extraction
- language model
- retrieval framework
- information seeking
- clef ip
- retrieval systems