Keyphrases
- data integration
- data model
- databases
- data management
- data sources
- data warehouse
- data exchange
- data sharing
- data transformation
- data cleaning
- query answering
- biological databases
- data warehousing
- multimedia
- heterogeneous data
- data extraction
- database integration
- digital libraries
- database schema
- data integration systems
- query decomposition
- digital data
- biological data
- business intelligence
- decision support system
- schema matching
- data from multiple sources
- metadata
- schema mappings
- information technology