[1] Bahria Univ, Dept Comp Sci, Islamabad 44000, Pakistan
[2] Sejong Univ, Dept Mech Engn, Seoul 143747, South Korea
[3] Huzhou Univ, Dept Math, Huzhou 313000, Peoples R China
[4] Changsha Univ Sci & Technol, Hunan Prov Key Lab Math Modeling & Anal Engn, Changsha 410114, Peoples R China
[5] Noroff Univ Coll, Fac Appl Comp & Technol, Kristiansand, Norway