A Middleware Approach for Combining Heterogeneous Data Sources-Integration of Generic Query and Predefined Function Access.
Klaudia HergulaTheo HärderPublished in: WISE (2000)
Keyphrases
- heterogeneous data sources
- data sources
- data integration
- query processor
- semantic integration
- query decomposition
- uniform access
- multiple data sources
- query processing
- information integration
- heterogeneous databases
- semantic heterogeneity
- database
- user defined
- heterogeneous data
- databases
- global view
- structured data
- data model
- user queries
- query expansion
- data warehouse
- schema matching
- relational databases
- database queries
- web services
- transparent access
- data exchange
- query interface
- data management
- metadata
- data sets
- deep web
- semantic relationships
- multiple sources
- information sources
- decision support system
- e learning