1. Ph.D. Student, Dept. of Civil and Transportation Engineering, South China Univ. of Technology, Guangzhou 510641, China.
2. Professor and Director of Doctor Students, Dept. of Civil and Transportation Engineering, South China Univ. of Technology, Guangzhou 510641, China (corresponding author).
3. Ph.D. Student, Dept. of Civil and Environmental Engineering, Univ. of North Carolina at Charlotte, EPIC Bldg., Room 3366, Charlotte, NC 28223.
4. Ph.D. Student, Center for Connected and Automated Transportation (CCAT), and Lyles School of Civil Engineering, Purdue Univ., West Lafayette, IN 47907. ORCID: .