1. School of Transportation and Logistics, Southwest Jiaotong University, Chengdu, People’s Republic of China
2. National Engineering Laboratory of Application Technology of Integrated Transportation Big Data, 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 Civil Engineering, Sichuan University of Arts and Science, Dazhou, People’s Republic of China