1. School of Advanced Technology at Xi'an Jiaotong-Liverpool University, Suzhou, China
2. School of Computing, New Uzbekistan University, Tashkent, Uzbekistan
3. SCDM Center, Zhejiang University, Ningbo, China
4. Department of Computer Science, University of Liverpool, Liverpool, UK
5. Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada