Keyphrases
- semantic description
- semantic similarity
- natural language understanding
- semantic information
- database
- formal model
- semantic network
- semantic annotation
- semantic search
- semantic representation
- semantic web
- semantic structure
- knowledge representation
- natural language
- high level
- semantically rich
- semantic models
- linguistic analysis
- semantic features
- domain ontology
- domain specific
- keywords
- similarity measure
- decision trees
- knowledge base