1. Master’s Student, School of Transportation, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Key Laboratory of Urban ITS, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Southeast Univ., 2 Sipailou, Nanjing 210096, PR China.
2. Professor, School of Transportation, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Key Laboratory of Urban ITS, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Southeast Univ., 2 Sipailou, Nanjing 210096, PR China (corresponding author).
3. School of Transportation, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Key Laboratory of Urban ITS, Southeast Univ., No. 2 Southeast University Rd., Nanjing 211189, PR China; Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Southeast Univ., 2 Sipailou, Nanjing 210096, PR China.
4. Dept. of Logistics and Maritime Studies, Hong Kong Polytechnic Univ., Hung Hom, Hong Kong 100872, PR China.