Keyphrases
- ontology languages
- ontology reasoning
- owl dl
- semantic web
- description logics
- owl ontologies
- conceptual modeling
- reasoning systems
- formal semantics
- knowledge representation
- reasoning services
- rdf knowledge bases
- data complexity
- semantic web rule language
- web ontology language
- reasoning problems
- data types
- neural network
- conceptual models
- semantic web technologies
- information systems
- knowledge base
- machine learning
- reasoning engine
- rule language
- query answering
- semantic description
- knowledge representation systems
- natural language
- conceptual graphs