1. Department of Urban informatics, School of Architecture and Urban Planning, Shenzhen University, Shenzhen, China
2. Department of Urban Informatics, Shenzhen University, Shenzhen, China
3. Guangdong Key Laboratory of Urban Informatics & Dept. of Urban Informatics, Shenzhen University, Shenzhen, China
4. College of Civil and Transportation Engineering, Shenzhen University, Shenzhen, China