1. College of Computer Science and Software Engineering, Shenzhen University, Shenzhen, China
2. School of Computer Science, Chengdu University of Technology, Chengdu, China
3. Department of Information Technology, College of Computer, Qassim University, Buraydah, Saudi Arabia
4. Department of computer science, Nazarbayev University Kazakhstan, Astana, Kazakhstan
5. Pak-Austria Fachhochschule Institute of Applied Sciences and Technology, Haripur, Pakistan
6. Kore University of Enna, Enna, Italy