Mapping the Knowledge Structure and Research Evolution of Urban Rail Transit Safety Studies.
Hui LiuYuqian XieYanzhong LiuRongshan NieXiaolu LiPublished in: IEEE Access (2019)
Keyphrases
- knowledge structures
- variable precision
- knowledge representation
- knowledge based systems
- knowledge base
- learning objects
- knowledge transfer
- public transportation
- high speed
- knowledge domains
- previously acquired
- knowledge sharing
- knowledge management
- artificial intelligence
- expert systems
- decision trees
- decision making
- databases