Towards Query Answering in Relational Multi-Context Systems.
Rosamaria BarilaroMichael FinkFrancesco RiccaGiorgio TerracinaPublished in: LPNMR (2013)
Keyphrases
- query answering
- multi context systems
- data exchange
- integrity constraints
- answering queries
- information flow
- data integration
- bdi agents
- conjunctive queries
- incomplete information
- data complexity
- database schema
- relational databases
- relational queries
- data model
- knowledge sources
- propositional logic
- databases
- query containment
- database
- datalog programs
- database systems
- schema mappings
- data sources
- social networks
- regular path queries
- artificial intelligence