1. International Research Center of Big Data for Sustainable Development Goals, Beijing, People’s Republic of China
2. School of Computer Science and Information Security, Guilin University of Electronic Technology, Guilin, People’s Republic of China
3. Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, People’s Republic of China
4. University of Chinese Academy of Sciences, Beijing, People’s Republic of China
5. College of Urban and Environmental Sciences, Peking University, Beijing, People’s Republic of China