1. School of Computer Science, Qufu Normal University; State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China
2. Department of Electrical Engineering and Computer Science, Embry-Riddle Aeronautical University, Daytona Beach, Florida
3. Department of Computing, Macquarie University, Sydney, New South Wales, Australia
4. Department of Mathematics & Computer Science, Brandon University, Brandon, MB, Canada; Research Centre for Interneural Computing, China Medical University, Taichung, Taiwan
5. School of Computer and Software, Nanjing University of Information Science and Technology, Nanjing, Jiangsu, China; State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China
6. Faculty of Engineering & Information Technology, University of Technology Sydney, Sydney, New South Wales, Australia