1. Ph.D. Student, School of Transportation, Jiangsu Key Laboratory of Urban ITS, Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Southeast Univ., Nanjing 211100, P.R. China.
2. Master Student, School of Transportation and Logisitics, Southwest Jiaotong Univ., Chengdu 611756, P.R. China.
3. Ph.D. Student, School of Transportation and Logisitics, Southwest Jiaotong Univ., Chengdu 611756, P.R. China.
4. School of Transportation and Logisitics, National United Engineering Laboratory of Integrated and Intelligent Transportation, National Engineering Laboratory of Integrated Transportation Big Data Application Technology, Southwest Jiaotong Univ., Chengdu 611756, P.R. China.
5. Senior Engineer, Kunming Urban Transport Institute, Kunming 650200, P.R. China.