Query Explorativeness for Integrated Search in Heterogeneous Data Sources.
Ruxandra DomenigKlaus R. DittrichPublished in: CAiSE (2002)
Keyphrases
- heterogeneous data sources
- data sources
- user queries
- search queries
- query formulation
- search mechanism
- keyword search
- query processor
- data integration
- semantic integration
- query processing
- query interface
- query suggestion
- search engine
- query result
- result set
- semantic heterogeneity
- multiple data sources
- query decomposition
- information integration
- database
- global view
- query expansion
- keywords
- data sets
- schema matching
- retrieval systems
- structured data
- information sources