Query Expansion for Web Information Retrieval.
Armin HustStefan KlinkMarkus JunkerAndreas DengelPublished in: GI Jahrestagung (2002)
Keyphrases
- query expansion
- web information retrieval
- information retrieval
- web search
- information retrieval systems
- retrieval effectiveness
- relevance feedback
- language model
- pseudo relevance feedback
- text retrieval
- retrieval model
- improving search
- retrieved documents
- ad hoc retrieval
- original query
- relevant documents
- query refinement
- document ranking
- automatic query expansion
- query disambiguation
- search engine
- relevance model
- interactive query expansion
- biomedical information retrieval
- web search engines
- high dimensional
- feature selection
- ranked retrieval