A Cooperative Swarm Optimization-Based Algorithm for the Quadratic Multiple Knapsack Problem. - Mhand Hifi; Amir Mohamed-Youssouf; Toufik Saadi; Labib Yousef (CoDIT, 2020)

A Population-Based Algorithm for the Sphere Packing Problem. - Mhand Hifi; Amir Mohamed-Youssouf; Labib Yousef (CoDIT, 2022)

A threshold search-based population algorithm for the sphere packing problem. - Mhand Hifi; Amir Mohamed-Youssouf; Labib Yousef (Knowl. Based Syst., 2023)