Exploiting Question Concepts for Query Expansion.
Hae Jung KimKi-Dong BuJung-Hyun KimSang-Jo LeePublished in: CICLing (2005)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language model
- relevance feedback
- language modeling
- pseudo relevance feedback
- vocabulary mismatch
- text retrieval
- improving search
- relevant documents
- automatic query expansion
- ad hoc retrieval
- trec genomics track
- retrieval model
- model for information retrieval
- query terms
- web corpora
- biomedical information retrieval
- semantic relationships
- interactive query expansion
- query expansion methods
- original query
- term dependencies
- semantic network
- ranked retrieval
- query disambiguation