A Query Expansion Methodology in a Cooperation of Information Systems based on Ontologies.
Guillermo Valente Gómez CarpioLylia AbroukNadine CullotPublished in: WEBIST (2009)
Keyphrases
- query expansion
- information systems
- information retrieval systems
- relevance feedback
- language model
- information retrieval
- retrieval effectiveness
- pseudo relevance feedback
- text retrieval
- language modeling
- relevant documents
- semantic web
- automatic query expansion
- original query
- trec genomics track
- biomedical information retrieval
- improving search
- query terms
- related concepts
- ad hoc retrieval
- relevance model
- query expansion methods
- web corpora
- query disambiguation
- query translation
- probabilistic retrieval model
- document retrieval
- query specific
- retrieved documents
- model for information retrieval
- text classification