Approximate schemas, source-consistency and query answering.
Michel de RougemontAdrien VieilleribièrePublished in: J. Intell. Inf. Syst. (2008)
Keyphrases
- query answering
- xml data exchange
- data integration
- consistency checking
- data exchange
- schema mappings
- source schema
- target schema
- answering queries
- integrity constraints
- conjunctive queries
- data integration systems
- database schema
- databases
- xml schema
- data complexity
- query rewriting
- inconsistent databases
- data sources
- datalog programs
- incomplete information
- data management
- ontology based data access
- query answers
- data model
- xml documents
- ontology languages
- global schema
- data warehouse
- query containment
- object oriented