1. Graduate Research Assistant, Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Ministry of Transport, Beijing Jiaotong Univ., No. 3, Shangyuancun, Haidian District, Beijing 100044, P.R. China.
2. Professor, Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Ministry of Transport, Beijing Jiaotong Univ., No. 3, Shangyuancun, Haidian District, Beijing 100044, P.R. China (corresponding author). ORCID: .
3. China Academy of Transportation Sciences, No. 8, Xituchenglu, Haidian District, Beijing 100088, P.R. China.
4. Professor, Adjunct Professor, Shandong Jiaotong Univ., No. 5001, Haitang Rd., Changqing District, Jinan 250357, P.R. China. ORCID: .