Salima Nebti, Abd Ellah Boukerram
Departement of computer science. Ferhat Abbess University 19000 Sétif. Algeria.

Abstract

The

Nancy DANDACHY* Dimitri PLEMENOS* Safwan CHENDEB** Bachar El HASSAN***
*XLIM Laboratory UMR CNRS 6172, University of Limoges, 83 Rue d'Isle, 87000 Limoges, France
**PARAGRAPHE/CITU Laboratory, University

M. DEMBA
Dept. of Computer and Information Sciences
Aljouf University Skaka, Saudi Arabia

Abstract