Abed Ahcène1, 2 and Guerti Mhania1 1Laboratoire Signal et Communications, Ecole Nationa le Polytechnique, Algeria 2Scientific and Technical Research Center for the Development of the Arabic Language, Algeria
Houcine Boubaker1, Aymen Chaabouni1, Haikal El-Abed2, and Adel Alimi1 1Research Groups in Intelligent Machines Laboratory, University of Sfax, Tunisia 2German International Cooperation, German University College Riyadh, Saudi Arabia