Effective Medical Resources Searching Using an Ontology-Driven Medical Information Retrieval System: H1N1 case study.
Myongho YiPublished in: Electron. Libr. (2012)
Keyphrases
- information retrieval systems
- case study
- query expansion
- retrieval effectiveness
- document collections
- document indexing
- linguistic resources
- structured documents
- retrieval systems
- ontology based semantic
- knowledge organization
- retrieval engine
- inverted file
- user queries
- retrieval model
- database
- relevance feedback
- feature selection
- learning algorithm
- data sets