A method of constructing knowledge graph for government procurement system.
Xiaochuan ZhangLu LiuPublished in: Int. J. Wirel. Mob. Comput. (2021)
Keyphrases
- prior knowledge
- preprocessing
- high accuracy
- synthetic data
- dynamic programming
- significant improvement
- clustering method
- feature set
- knowledge representation
- computational cost
- experimental evaluation
- cost function
- segmentation method
- high precision
- similarity measure
- classification method
- graph structure
- statistical information
- neural network
- graph representation
- detection method
- data mining techniques
- evolutionary algorithm
- pairwise
- information technology
- expert systems
- feature space
- data mining