Keyphrases
- domain knowledge
- domain specific
- semantic web
- knowledge representation
- domain ontology
- owl dl ontologies
- ontology driven
- semantic relationships
- information retrieval
- collaborative virtual environments
- conceptual structures
- ontology mapping
- semantic network
- semantic information
- neural network
- semantic relations
- conceptual model
- metamodel
- background knowledge
- semi automatically
- keywords
- search engine
- artificial intelligence
- semantically enhanced
- ontological framework
- ontology reasoning