Keyphrases
- data integration
- scientific workflows
- data model
- databases
- data management
- data sources
- data exchange
- scientific data
- data warehouse
- data sharing
- biological databases
- schema mappings
- data warehousing
- query decomposition
- database schema
- query answering
- business intelligence
- service oriented
- workflow systems
- semantic annotation
- web services
- heterogeneous data sources
- database management systems