A New Strategy of Query Expansion using Formal Concept Analysis.
Yufeng HaiYajun DuHaiming LiPublished in: CIT (2006)
Keyphrases
- query expansion
- information retrieval systems
- information retrieval
- retrieval effectiveness
- pseudo relevance feedback
- language modeling
- language model
- relevance feedback
- automatic query expansion
- original query
- retrieval model
- text retrieval
- biomedical information retrieval
- improving search
- query expansion methods
- web corpora
- query disambiguation
- ranking scheme
- vocabulary mismatch
- feature selection
- term selection
- document ranking
- query translation
- relevant documents
- test collection
- retrieved documents
- interactive query expansion
- query terms
- document collections
- trec genomics track