1. Master’s Student, Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong Univ., Beijing 100044, PR China.
2. Ph.D. Candidate, Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong Univ., Beijing 100044, PR China.
3. Associate Professor, Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong Univ., Beijing 100044, PR China (corresponding author). ORCID: .
4. Professional Engineer, Maintenance-of-Way Dept., China Railway Nanchang Bureau Ltd., Nanchang, Jiangxi Province 330001, PR China.
5. Professional Engineer, Institute of Computing Technology, China Academy of Railway Sciences, Beijing 330001, China.