%0 Journal Article %A Chibani Sadouki, Samia %A Tari, Abdelkamel %T Multi-objective and discrete Elephants Herding Optimization algorithm for QoS aware web service composition %J RAIRO - Operations Research - Recherche Opérationnelle %D 2019 %P 445-459 %V 53 %N 2 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2017049/ %R 10.1051/ro/2017049 %G en %F RO_2019__53_2_445_0