Keyphrases
- data integration
- real world
- data model
- data sources
- data exchange
- data management
- databases
- data warehouse
- data sharing
- case study
- biological databases
- query answering
- data transformation
- heterogeneous data
- data extraction
- database integration
- data cleaning
- database schema
- business intelligence
- life sciences
- schema matching
- data warehousing
- query decomposition
- data sets
- data integration systems
- database
- biological data
- schema mappings
- data from multiple sources
- heterogeneous data sources
- information integration
- object oriented
- metadata
- data mining
- water resources management