Keyphrases
- domain ontology
- domain knowledge
- semantically enhanced
- knowledge representation
- knowledge base
- computer science
- semantic web
- owl ontologies
- semantic annotation
- ontology learning
- semantic interoperability
- upper level
- owl dl ontologies
- background knowledge
- semi automatic
- semantic information
- neural network
- semantic relationships
- semantic representation
- domain specific
- semantic technologies
- computer algebra
- formal logic
- case study