Ontology-Mediated Querying with the Description Logic EL: Trichotomy and Linear Datalog Rewritability.
Carsten LutzLeif SabellekPublished in: IJCAI (2017)
Keyphrases
- description logics
- ontology based data access
- dl lite
- ontology reasoning
- knowledge base
- knowledge representation
- semantic web
- reasoning tasks
- ontology languages
- owl dl
- reasoning problems
- reasoning services
- exptime complete
- snomed ct
- computational properties
- concept descriptions
- reasoning mechanism
- dl programs
- owl ontologies
- formal ontologies
- expert systems
- model theoretic
- machine learning