Maintaining Integrity Constraints among Distributed Ontologies.
Ming FangWeiling LiRajshekhar SunderramanPublished in: CISIS (2011)
Keyphrases
- integrity constraints
- federated databases
- deductive databases
- integrity checking
- database schema
- functional dependencies
- database integrity
- query answering
- conjunctive queries
- constraint checking
- xml documents
- database transactions
- distributed systems
- schema integration
- databases
- semantic web
- heterogeneous data
- inconsistent databases
- null values
- distributed environment
- distributed data
- consistent query answering
- inclusion dependencies
- dl lite
- knowledge base
- relational databases
- heterogeneous databases
- knowledge representation
- peer to peer