Goal-Driven Query Answering for Existential Rules with Equality.
Michael BenediktBoris MotikEfthymia TsamouraPublished in: CoRR (2017)
Keyphrases
- query answering
- goal driven
- data exchange
- data complexity
- integrity constraints
- data integration
- answering queries
- conjunctive queries
- tuple generating dependencies
- incomplete information
- service composition
- software product line
- ontology based data access
- query rewriting
- datalog programs
- schema mappings
- data model
- metadata
- database
- production rules
- data management
- query containment
- domain knowledge