1. School of Information and Safety Engineering, Zhongnan University of Economics and Law, Wuhan, People's Republic of China
2. Hubei Key Laboratory of Advanced Control and Intelligent Automation for Complex Systems, Wuhan, People's Republic of China
3. Engineering Research Center of Intelligent Technology for Geo-Exploration, Ministry of Education, Wuhan, People's Republic of China
4. School of Automation, China University of Geosciences, Wuhan, People's Republic of China