Keyphrases
- machine learning
- natural language
- knowledge representation
- semantic web
- domain specific
- domain knowledge
- artificial intelligence
- semantically enhanced
- information extraction
- broad coverage
- domain ontology
- semantic representation
- owl dl ontologies
- owl ontologies
- knowledge base
- context free grammars
- semantic annotation
- linguistic knowledge
- ontology driven
- ontology evolution
- natural language processing
- semantic relationships
- grammatical inference
- ontology development
- semantic information
- formal languages