The conference STA’2016 is organized by the Laboratory Lab-STA (Sfax, Tunisia) with the participation of several Laboratories such as, LIAS (Poitiers, France), CREsTIC (Reims, France), MIS (Amiens, France), LSIS (Marseille, France), LAAS (Toulouse, France) and the University of Valladolid (Spain). The conference is financially supported by the ATTNA association (Tunisia) and technical Co-sponsorship IEEE Tunisia Section, SSCS Chapter, CSC Chapter, PES Chapter, RAS Chapter and SPS Chapter.