1. Data Scientist, Microsoft Advertising Marketing Science, Bellevue, WA.
2. Lecturer, Dept. of Transportation Engineering, Univ. of Shanghai for Science and Technology, Jungong Rd. #516, Shanghai 200093, P. R. China.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Maryland, College Park 250, Kim Engineering Building, MD 20742 (corresponding author). ORCID: .