1. Laboratory for Research on Technology for Ecommerce (LATECE), University of Quebec at Montreal, Division Télecom, Centre de Développement des Technologies Avancées and Université de Batna 02, Canada
2. Laboratory for Research on Technology for Ecommerce (LATECE) and University of Quebec at Montreal, Canada
3. LMCS Laboratory and École Nationale Supérieure d’Informatique, Algeria