Keyphrases
- data integration
- data sources
- data model
- data exchange
- databases
- data from multiple sources
- data management
- data sharing
- data warehouse
- data transformation
- data cleaning
- schema mappings
- heterogeneous data
- database schema
- biological databases
- data extraction
- life sciences
- query decomposition
- global schema
- data integration systems
- query answering
- data warehousing
- structured data
- data sets
- information integration
- database integration
- biological data
- query rewriting
- semi structured
- decision support
- query language
- database