Novel medical question and answer system: Graph convolutional neural network based with knowledge graph optimization.
Xu WangZijin LuoRui HeYixin ShaoPublished in: Expert Syst. Appl. (2023)
Keyphrases
- random walk
- graph model
- graph structure
- graph theory
- weighted graph
- domain knowledge
- structured data
- connected components
- graph representation
- directed graph
- neural network
- bipartite graph
- knowledge base
- undirected graph
- domain experts
- optimization algorithm
- knowledge representation
- prior knowledge
- directed acyclic graph
- graph databases
- information systems