Ontology Aided Query Expansion for Retrieving Relevant Texts.
Lipika DeyShailendra SinghRomi RaiSaurabh GuptaPublished in: AWIC (2005)
Keyphrases
- query expansion
- information retrieval systems
- retrieval effectiveness
- information retrieval
- language modeling
- pseudo relevance feedback
- language model
- relevant documents
- relevance feedback
- text retrieval
- retrieval model
- ad hoc retrieval
- query terms
- knowledge base
- trec genomics track
- biomedical information retrieval
- query disambiguation
- improving search
- semantic network
- keywords
- automatic query expansion
- related concepts
- query expansion methods
- interactive query expansion
- ranked retrieval
- ontology mapping
- original query
- natural language
- semantic information
- natural language text
- web pages
- image retrieval
- learning algorithm