1. University of Sfax, Tunisia Probability and Statistics Laboratory, Sfax University,National Engineering School of Sfax (ENIS),Tunisia
2. University of Manouba, Tunisia Advanced Technologies for Environment and Smart Cities (ATES Unit), Sfax University,National School of Computer Science (ENSI),Tunisia
3. University of Sfax, Tunisia Advanced Technologies for Environment and Smart Cities (ATES Unit), Sfax University,Faculty of Sciences,Tunisia
4. University of Sfax,National Engineering School of Sfax (ENIS),Tunisia