Affiliation: | 1.Lab. LTI, FS Ben M’Sik, University Hassan II of Casablanca, Casablanca, Morocco ;2.Lab. EEA & TI, FST Mohamedia, University Hassan II of Casablanca, Casablanca, Morocco ;3.Lab. EST, FST Marrakech, University Cadi Ayyad, ?Marrakesh, Morocco ; |