1. EEDIS Laboratory, Djillali Liabès University, Sidi Bel Abbès, Algeria & DAEI Laboratory, University of Ibn Khaldoun, Tiaret, Algeria
2. LabRI-SBA Lab, École Supérieure en Informatique, Sidi Bel Abbes, Algeria
3. University of Sciences and Technology - Mohamed Boudiaf, Bir El Djir, Algeria
4. IRIMAS Laboratory, University of Haute Alsace, Colmar, France