1. Department of Computer Science, Sindh Madressatul Islam University, Karachi, Pakistan
2. Software Collage, Shenyang Normal University, Shenyang, China
3. Department of Information Technology, College of Computers and Information Technology, Taif University, Taif, Saudi Arabia
4. Department of Computer Science, College of Computers and Information Technology, Taif University, Taif, Saudi Arabia
5. College of Mathematics and Computer Science, Zhejiang A&F University, Hangzhou, China
6. Faculty of Information and Communication Studies, University of the Philippines Open University, Los Baños, Philippines
7. School of Information Science and Engineering, Jiaxing University, Jiaxing, Zhejiang, China