1. Department of Computer Science, Government College University Faisalabad, Pakistan
2. Department of Information Science, Division of Science and Technology, University of Education, Lahore, Pakistan
3. Department of Computer Science, Islamia University Bahawalpur, Rahim Yar Khan Sub Campus, Pakistan
4. Department of Computer Science, Federal Urdu University of Arts, Science & Technology, Islamabad, Pakistan
5. Faculty of Computing and Informatics, University Malaysia Sabah, Jalan UMS, 88400 Kota Kinabalu, Sabah, Malaysia