Keyphrases
- high resolution
- semantic annotation
- natural language
- semantic web
- semantic information
- semantic network
- semantic web technologies
- low level features
- propositional logic
- semantic analysis
- horn contraction
- information retrieval
- semantic level
- semantically meaningful
- sampling rate
- semantic representation
- horn clauses
- semantic search
- semantic features
- query language
- np hard
- high level