1. Department of Computer Science and Engineering, Netaji Subhas University of Technology, New Delhi, India
2. Faculty of Science, Ontario Tech University, Oshawa, ON, Canada
3. Laboratoire d’Informatique et de Mathématiques, Université Amar Telidji de Laghouat, Laghouat, Algeria
4. Department of Information Systems, University of Maryland at Baltimore County, Baltimore, MD, USA