1. School of Mathematics, Computer Science and Engineering,Department of Electrical Engineering,London,United Kingdom
2. Islamic University,Faculty of Computer and Information Systems,Al-Madinah,Saudi Arabia
3. College of Engineering and Computer Science Australian National University,Canberra,Australia
4. King Abdulaziz University,Faculty of Economics and Administration,Jeddah,Saudi Arabia
5. Shaqra University,Department of Computer Sciences,Shaqra,Saudi Arabia