Faculty of Information Technology, UAE University, 17551 Al-Ain, UAE. nzaki@uaeu.ac.ae|Faculty of Information Technology, UAE University, 17551 Al-Ain, UAE. nzaki@uaeu.ac.ae|Faculty of Information Technology, UAE University, 17551 Al-Ain, UAE. nzaki@uaeu.ac.ae|Faculty of Information Technology, UAE University, 17551 Al-Ain, UAE. nzaki@uaeu.ac.ae