1. School of Transportation and Logistics, Southwest Jiaotong University, Chengdu, People’s Republic of China
2. National Engineering Laboratory of Integrated Transportation Big Data Application Technology, Southwest Jiaotong University, Chengdu, People’s Republic of China
3. National United Engineering Laboratory of Integrated and Intelligent Transportation, Southwest Jiaotong University, Chengdu, People’s Republic of China
4. School of Mathematics, University of Edinburgh, Edinburgh, United Kingdom
5. The Research Institute for Innovation Management, Hosei University, Tokyo, Japan