Properties of a federated epidemiology query system.
Johan Gustav BellikaHoylen SueLinda BirdAndrew GoodchildToralf HasvoldGunnar HartvigsenPublished in: Int. J. Medical Informatics (2007)
Keyphrases
- data sources
- query processing
- response time
- database
- query evaluation
- user queries
- federated search
- original query
- retrieval systems
- desirable properties
- search queries
- query expansion
- database queries
- range queries
- relevant documents
- database systems
- query execution
- query formulation
- aggregate queries
- query execution plan
- query interface
- distributed systems
- relevance feedback
- query language
- multimedia
- information systems
- data sets