1. School of Mathematics and Physics, Chengdu University of Technology, Chengdu, People’s Republic of China
2. Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, People’s Republic of China
3. International Research Centre of Big Data for Sustainable Development Goals, Beijing, People’s Republic of China
4. Geomathematics Key Laboratory of Sichuan Province, Chengdu University of Technology, Chengdu, People’s Republic of China
5. Digital Hu Line Research Institute, Chengdu University of Technology, Chengdu, People’s Republic of China
6. School of Management Science, Chengdu University of Technology, Chengdu, People’s Republic of China
7. School of Earth Science and Resources, China University of Geosciences (Beijing), Beijing, People’s Republic of China
8. MNR Key Laboratory of Metallogeny and Mineral Assessment, Institute of Mineral Resources, Chinese Academy of Geological Sciences, Beijing, People’s Republic of China