M.  Abbas, Smaili, K., and Berkani, D., ?Evaluation of topic identification methods on arabic corpora?, Journal of Digital Information Management, vol. 9, no. 5, pp. 185 - 192, 2011.

F.  Harrag and Al-Qawasmah, E., ?Improving Arabic text categorization using Neural Network with SVD?, Journal of Digital Information Management, vol. 8, no. 4, pp. 233 - 239, 2010.

D.  Cao, Yin, Q., and Guo, P., ?Multi-source remote sensing classification based on Mallat fusion and residual error feature selection?, Journal of Digital Information Management, vol. 5, no. 3, pp. 130 - 137, 2007.