1. School of Data Science and Artificial Intelligence, Wenzhou University of Technology, Wenzhou 325000, China
2. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu 610059, China
3. The Engineering & Technical College of Chengdu University of Technology, Leshan 614000, China
4. Sigray, Inc., Concord, CA 94520, USA