Keyphrases
- ontological framework
- semantic information
- intended meaning
- owl ontologies
- semantic relationships
- semantic representation
- conceptual model
- knowledge base
- domain ontology
- knowledge representation
- owl dl
- logic programming
- domain specific
- conceptual graphs
- ontological concepts
- semantic web
- reasoning mechanism
- ontological reasoning
- semantic descriptions
- formal semantics
- semantically rich
- ontology engineering
- rule language
- fuzzy ontology
- domain knowledge
- ontology construction
- semantic knowledge
- background knowledge
- ontology reasoning
- xml documents