Datalog Rewriting Techniques for Non-Horn Ontologies.
Mark KaminskiYavor NenovBernardo Cuenca GrauPublished in: Description Logics (2014)
Keyphrases
- ontology based data access
- query rewriting
- datalog programs
- query answering
- dl programs
- conjunctive queries
- function free horn
- ontology languages
- dl lite
- description logics
- semantic web
- np hard
- deductive databases
- expressive power
- owl dl ontology
- integrity constraints
- ontology alignment
- knowledge representation
- query language
- databases
- rewrite rules
- rewriting rules
- knowledge base
- data complexity
- query optimization
- data integration
- data management
- data exchange
- semantic technologies
- domain ontology
- logic programming
- database
- semantic web technologies
- reasoning problems
- relational databases
- formal semantics
- propositional logic
- domain specific