Keyphrases
- semantic information
- database
- domain knowledge
- knowledge discovery
- semantic web
- related concepts
- knowledge representation
- knowledge acquisition
- domain ontology
- semantically rich
- natural language
- data mining techniques
- knowledge sources
- higher level
- explicit knowledge
- graph representation
- knowledge based systems
- knowledge management
- prior knowledge
- neural network
- semantic annotation
- graph mining
- semantic data
- knowledge base