1. Department of Computer Science and Engineering, Netaji Subhas University of Technology, New Delhi, India
2. Laboratoire d’Informatique et de Mathématiques, Université Amar Telidji de Laghouat, Laghouat, Algeria
3. Computer Engineering Department (DISCA), Universitat Politècnica de València, Valencia, Spain
4. Department of English, Kasdi Merbah University of Ouargla, Algeria