1. College of Computer and Data Science, Fuzhou University, Fuzhou, Fujian, China
2. Department of Electronic Engineering and Computer Science, University of Stavanger, Stavanger, Norway
3. Department of Operations and Information Management, Aston Business School, Aston University, Birmingham, U.K.
4. State Key Laboratory of Mathematical Engineering and Advanced Computing, Zhengzhou, Henan, China
5. Fujian Provincial Key Laboratory of Information Processing and Intelligent Control, Minjiang University, Fuzhou, Fujian, China