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