See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/267750310 actes COSI 2008[1] Data · November 2014 CITATIONS 0 READS 1,328 3 authors: Some of the authors of this publication are also working on these related projects: 4. Le Traitement Multimédia pour la Protection des Informations (TMPI) View project A Sumi-Supervised Learning approach for Case-Based Reasoning. View project Djelailia Karim Université 8 mai 1945 - Guelma 5 PUBLICATIONS 0 CITATIONS SEE PROFILE Abdessalem Kelaiaia Université 8 mai 1945 - Guelma 12 PUBLICATIONS 23 CITATIONS SEE PROFILE Hayet Farida Djellali Merouani Badji Mokhtar - Annaba University 180 PUBLICATIONS 271 CITATIONS SEE PROFILE All content following this page was uploaded by Hayet Farida Djellali Merouani on 04 November 2014. The user has requested enhancement of the downloaded file.