Query expansion using MeSH terms for dataset retrieval: OHSU at the bioCADDIE 2016 dataset retrieval challenge.
Theodore B. WrightDavid BallWilliam R. HershPublished in: Database J. Biol. Databases Curation (2017)
Keyphrases
- query expansion
- information retrieval systems
- query terms
- expansion terms
- original query
- information retrieval
- relevance feedback
- retrieval model
- automatic query expansion
- text retrieval
- ad hoc retrieval
- ranked retrieval
- term selection
- initial query
- retrieval effectiveness
- interactive query expansion
- trec genomics track
- probabilistic retrieval model
- language model
- relevant documents
- relevance model
- language modeling
- pseudo relevance feedback
- query expansion methods
- vocabulary mismatch
- text based image retrieval
- bayesian networks
- document level
- retrieval systems
- short queries
- test collection
- co occurrence
- text classification
- medical image retrieval
- query specific
- passage retrieval