1. Postdoctor, School of Transportation Science and Engineering, Beihang Univ., Beijing 100191, China (corresponding author). ORCID: .
2. Professor, School of Traffic and Transportation, Beijing Jiaotong Univ., Beijing 100044, China.
3. Ph.D. Candidate, School of Traffic and Transportation, Beijing Jiaotong Univ., Beijing 100044, China. ORCID: .