1. LRSD Laboratory, Department of Computer Science, Faculty of Sciences, University Ferhat Abbas Setif 1, Sétif, Algeria
2. TechNE Laboratory, University of Poitiers, Poitiers, France
3. Department of Computer Science, University of Sharjah, UAE
4. LRSD Laboratory, Department of Computer Science, Faculty of Sciences, University Ferhat Abbas Setif 1, Setif, Algeria