Graph Theory based multicast caching for better energy saving in dense small cell networks. - Safa Mrad; Soumaya Hamouda; Houria Rezig (IWCMC, 2017)

Energy-Efficient Multicast/Unicast Edge Caching for Dense Small Cell Networks with Graph Theory. - Safa Mrad; Soumaya Hamouda; Bodhaswar T. Maharaj (VTC Spring, 2018)

Dynamic theoretic proactive caching placement game for energy saving in H-CRAN. - Safa Mrad; Soumaya Hamouda (Int. J. Commun. Syst., 2020)