Document/query expansion based on selecting significant concepts for context based retrieval of medical images.
Mouna Torjmen KhemakhemKarim GasmiPublished in: J. Biomed. Informatics (2019)
Keyphrases
- query expansion
- medical images
- information retrieval systems
- relevant documents
- document ranking
- information retrieval
- query terms
- trec genomics track
- retrieval effectiveness
- ad hoc retrieval
- retrieval model
- query specific
- retrieved documents
- expansion terms
- document level
- pseudo feedback
- relevance feedback
- text retrieval
- retrieval systems
- pseudo relevance feedback
- language model
- initial query
- passage retrieval
- document retrieval
- document collections
- original query
- relevance model
- probabilistic retrieval model
- retrieval strategies
- language modeling
- ranked retrieval
- language modeling framework
- term dependencies
- term frequency
- test collection
- automatic query expansion
- medical image retrieval
- web documents
- interactive query expansion
- ranked list
- keywords
- search engine