An Ontology-Based Framework for Heterogeneous Data Sources Integration.
Vânia Maria P. VidalJoão Carlos PinheiroEveline R. SacramentoJosé Antônio Fernandes de MacêdoBernadette Farias LóscioPublished in: RITA (2009)
Keyphrases
- heterogeneous data sources
- data integration
- semantic integration
- data sources
- query processor
- semantic heterogeneity
- heterogeneous data
- databases
- relational databases
- multiple data sources
- schema matching
- query decomposition
- global view
- decision support
- data warehouse
- website
- metadata
- database
- data model
- case study
- data sets