1. Shenzhen Key Laboratory of Control Theory and Intelligent Systems, Southern University of Science and Technology, Shenzhen, China
2. Department of Computer Science, Brunel University London, Uxbridge, U.K.
3. School of Automation, Nanjing University of Information Science and Technology, Nanjing, China
4. National Key Laboratory of Continental Shale Oil, Northeast Petroleum University, Daqing, China