Query Expansion Using Medical Subject Headings Terms in the Biomedical Documents.
Ornuma ThesprasithChuleerat JaruskulchaiPublished in: ACIIDS (1) (2014)
Keyphrases
- query expansion
- original query
- automatic query expansion
- query terms
- trec genomics track
- information retrieval systems
- retrieval effectiveness
- initial query
- information retrieval
- vocabulary mismatch
- language model
- text retrieval
- query expansion methods
- pseudo relevance feedback
- relevance feedback
- probabilistic retrieval model
- relevance model
- relevant documents
- interactive query expansion
- medical subject headings
- retrieval model
- data mining
- co occurrence
- biomedical information retrieval
- knowledge discovery
- metadata
- learning algorithm