Keyphrases
- data integration
- data exchange
- data model
- data sources
- heterogeneous data sources
- data management
- databases
- schema matching
- data sharing
- biological databases
- data cleaning
- data warehouse
- data transformation
- ontology alignment
- query answering
- heterogeneous data
- schema mappings
- data extraction
- data warehousing
- semantic web
- business intelligence
- end users
- water resources management
- database integration
- query decomposition
- query rewriting
- ontology mapping
- semantic relationships
- biological data
- semi structured
- data integration systems
- semantic information