1. Hassan II University,Laboratory of Information Technologies and Modelling, Faculty of Sciences Ben M’sik,Casablanca,Morocco
2. RTM Team, FST Mohammedia, HIIU,Computer Science Department,Casablanca,Morocco
3. Pluridisciplinary Laboratory of Research & Innovation (LPRI), EMSI,Casablanca,Morocco
4. University Gustave Eiffel, CNRS, ESIEE Paris,LIGM,Noisy-le-Grand,France