IMS: An improved medical retrieval model via medical-context aware query expansion and comprehensive ranking.
Nurfadhlina Mohd SharefHizmawati MadzinPublished in: CAMP (2012)
Keyphrases
- query expansion
- context aware
- retrieval model
- retrieval effectiveness
- language model
- language modeling
- information retrieval systems
- biomedical information retrieval
- automatic query expansion
- information retrieval
- document ranking
- relevance feedback
- pseudo relevance feedback
- text retrieval
- contextual information
- query terms
- retrieved documents
- web search
- test collection
- mobile devices
- vector space model
- document retrieval
- relevant documents
- sentence retrieval
- passage retrieval
- term frequency
- relevance model
- query specific
- retrieval systems
- retrieval process
- average precision
- user feedback
- vector space
- e learning
- trec collections
- term dependencies
- learning to rank
- keywords