1. University of Sfax,National Engineering School of Sfax (ENIS),Sfax,Tunisia
2. University of Anbar,College of Computer Science and Information Technology,Ramadi,Iraq
3. University of Gabes,Research Team in Intelligent Machines (RTIM),Gabes,Tunisia
4. University of Sfax,Research Groups in Intelligent Machines, National Engineering School of Sfax (ENIS),Sfax,Tunisia