Fahad Alharbi 1 School of Information and Physical Sciences, The University of Newcastle, Newcastle, NSW 2308, Australia
2 Department of Information Technology, College of Computers and Information Technology, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia Australia
Suhuai Luo School of Information and Physical Sciences, The University of Newcastle, Newcastle, NSW 2308, Australia Australia