Keyphrases
- data integration
- data model
- data exchange
- databases
- data sources
- data management
- biological databases
- data sharing
- heterogeneous data
- data warehouse
- query answering
- data cleaning
- database integration
- data extraction
- query decomposition
- database schema
- data transformation
- schema matching
- biological data
- heterogeneous data sources
- schema mappings
- data warehousing
- business intelligence
- data sets
- decision support system
- case study
- global schema
- data from multiple sources
- data integration systems