Keyphrases
- data integration
- databases
- data model
- data exchange
- data sources
- data management
- data transformation
- data sharing
- query answering
- data cleaning
- data warehouse
- heterogeneous data
- database integration
- database schema
- biological databases
- data warehousing
- query decomposition
- business intelligence
- logic programming
- heterogeneous data sources
- information technology
- data extraction
- data integration systems
- scientific data management
- schema mappings
- biological data
- logic programs
- software engineering
- user interface
- real world