1. Information Computing Science, Liaoning University of TechnologyJinzhouLiaoning ProvincePeople's Republic of China
2. Computer and Information Science, University of MacauMacauPeople's Republic of China
3. Dalian Maritime UniversityDalian116026People's Republic of China
4. The State Key Laboratory of Management and Control for Complex Systems, Institute of Automation, Chinese Academy of SciencesBeijing100080People's Republic of China