Chinese mineral question and answering system based on knowledge graph.
Chengjian LiuXiaohui JiYuhang DongMingyue HeMei YangYuzhu WangPublished in: Expert Syst. Appl. (2023)
Keyphrases
- domain knowledge
- learning systems
- knowledge base
- knowledge extraction
- query answering
- knowledge management
- random walk
- multiple choice questions
- neural network
- directed graph
- knowledge acquisition
- machine learning
- domain experts
- background knowledge
- knowledge representation
- expert systems
- knowledge sources
- weighted graph
- case study
- graph representation