Computer Science and Its Applications 5th IFIP TC 5 International Conference, CIIA 2015, Saida, Algeria, May 20-21, 2015, Proceedings - Amine, Abdelmalek; Bellatreche, Ladjel; Elberrichi, Zakaria; Neuhold, Erich J.; Wrembel, Robert (Springer International Publishing : Imprint: Springer, 2015)