1. Institute of Urban Smart Transportation and Safety Maintenance, Shenzhen University, Shenzhen, China
2. School of Architecture and Urban Planning, Shenzhen University, Shenzhen, China
3. College of Computer Science, Chongqing University, Chongqing, China
4. Guangdong Key Laboratory of Urban Informatics, Shenzhen University, Shenzhen, China
5. SMART Infrastructure Facility, University of Wollongong, Wollongong, NSW, Australia