Keyphrases
- domain knowledge
- semantic web
- domain ontology
- knowledge representation
- domain specific
- semantically enhanced
- knowledge base
- semantic annotation
- owl dl ontologies
- ontology driven
- conceptual modeling
- co occurrence
- semantic information
- conceptual model
- database
- semantic representation
- owl ontologies
- ontology construction
- ontology development
- class hierarchy
- semi automatically
- ontology alignment
- data model
- ontology evolution
- social networks
- databases