JAVED IQBAL1, RODINA AHMAD2, MOHD HAIRUL NIZAM MD. NASIR2
AND MUZAFAR KHAN1
1Department of Computer Science
COMSATS Institute of Information Technology
Islamabad, 44000 Pakistan
2Faculty of Computer Science and Information Technology
University of Malaya
Kuala Lumpur, 50603 Malaysia
E-mail: {javediqbal; muzafar_khan}@comsats.edu.pk; {rodina; hairulnizam}@um.edu.my