Keyphrases
- domain knowledge
- domain ontology
- semantic web
- knowledge representation
- domain specific
- ontology construction
- owl ontologies
- knowledge base
- semantically rich
- semantic relationships
- semantically enhanced
- semantic information
- data mining
- ontological framework
- semantic annotation
- text summarization
- ontology evolution
- ontology mapping
- machine learning
- domain specific ontologies
- neural network
- fuzzy ontology
- keyword extraction
- ontology alignment
- owl dl ontologies
- word segmentation
- semantic technologies
- foreign language
- conceptual modeling
- semantic representation
- chinese characters
- language model
- expert systems
- case study