1. Jiangsu Key Laboratory of Urban ITS, Southeast University, Nanjing, China
2. Jiangsu Province Collaborative Innovation Center of Modern Urban Traffic Technologies, Nanjing, China
3. School of Transportation, Southeast University, 2 Dongnandaxue Rd., Nanjing, Jiangsu 211189, China
4. School of Traffic Engineering, Huaiyin Institute of Technology, Meicheng East Road #1, Huaian, Jiangsu 223001, China
5. Civil Aviation College, Nanjing University of Aeronautics and Astronautics, Jiangjun Road #29, Nanjing, Jiangsu 211106, China
6. Business School, Huaian Vocational College of Information Technology, Meicheng East Road #3, Huaian, Jiangsu 223003, China