Keyphrases
- linguistic analysis
- rhetorical structure theory
- conceptual graphs
- dependency relations
- domain independent
- semantic constraints
- relational databases
- semantic web
- natural language understanding
- shallow semantic
- semantic structure
- semantic level
- semantic technologies
- semantic relationships
- semantic annotation
- natural language
- temporal relations
- semantic features
- semantic network
- semantically related
- semantic relations
- semantic similarity
- semantic description
- domain ontology
- background knowledge
- machine learning