Keyphrases
- data integration
- data sharing
- schema mappings
- super peer
- data exchange
- data model
- data sources
- data management
- databases
- peer to peer
- query answering
- data integration systems
- data warehouse
- data cleaning
- heterogeneous data
- logic programming
- data transformation
- database integration
- heterogeneous data sources
- data extraction
- conceptual model
- biological databases
- schema matching
- database schema
- semantic information
- business intelligence
- semantic relationships
- biological data
- machine learning
- logic programs
- database