1. School of Automation, China University of GeosciencesWuhan430074Peoples Republic of China
2. Department of Computer ScienceBrunel University LondonUxbridgeMiddlesexUB8 3PHUK
3. Faculty of EngineeringKing Abdulaziz UniversityJeddah21589Kingdom of Saudi Arabia
4. Research Institute of Intelligent Control and Systems, Harbin Institute of TechnologyHarbin150001People's Republic of China
5. School of Information Science and Engineering, Wuhan University of Science and TechnologyWuhan430081Peoples Republic of China