Improving health records search using multiple query expansion collections.
Dongqing ZhuBen CarterettePublished in: BIBM (2012)
Keyphrases
- query expansion
- information retrieval
- improving search
- original query
- automatic query expansion
- information retrieval systems
- retrieval effectiveness
- ranked retrieval
- vocabulary mismatch
- personalized web search
- language model
- pseudo relevance feedback
- relevance feedback
- initial query
- retrieval model
- text retrieval
- interactive query expansion
- relevant documents
- document collections
- ranking scheme
- query specific
- biomedical information retrieval
- query expansion methods
- query terms
- federated search
- database
- query disambiguation
- user queries
- web search
- data mining
- electronic health records
- query refinement
- document retrieval
- health records
- digital libraries
- bayesian networks
- knowledge base
- machine learning