1. College of Automation and Electronics Engineering, Qingdao University of Science and TechnologyQingdao266042People's Republic of China
2. Department of Chemical and Materials EngineeringUniversity of AlbertaEdmontonABT6G 2G6Canada
3. Centre for System Intelligence and Efficiency, School of Electrical & Electronic Engineering, Nanyang Technological UniversitySingapore639798Singapore
4. School of Mathematics and Physics, Qingdao University of Science and TechnologyQingdao266042People's Republic of China
5. School of Information Engineering, Zhejiang University of TechnologyHangzhou310023People's Republic of China