1 Faculty of Computing and Information Technology in Rabigh, King Abdul Aziz University, Jeddah, Saudi Arabia; Department of Computer Science, Abdul Wali Khan University Mardan, Pakistan.
2 Department of Computer Sciences, South China University of Technology, Guangzhou, China; School of Computer Science and Software Engineering, East China Normal University, Shanghai, China.
3 Department of Mathematics, University of Castilla-La Mancha, Albacete, Spain; Institute of Applied Mathematics in Sciences and Engineering, Ciudad Real, Spain.