Keyphrases
- knowledge base
- knowledge management
- knowledge acquisition
- graph structure
- learning systems
- domain knowledge
- knowledge extraction
- random walk
- higher level
- knowledge based systems
- construction process
- graph theoretic
- domain experts
- knowledge representation
- artificial intelligence
- knowledge discovery
- prior knowledge
- expert systems
- knowledge sharing
- directed graph
- case study
- spanning tree
- learning algorithm
- neural network