3D Mesh Object Retrieval by discrete and continuous Hidden Markov Models. - Mohamed Ali Mahjoub; Malek Abbassi (Int. J. Image Graph., 2012)

An Investigation of a Bi-level Non-dominated Sorting Algorithm for Production-Distribution Planning System. - Malek Abbassi; Abir Chaabani; Lamjed Ben Said (IEA/AIE, 2019)

Bi-level multi-objective combinatorial optimization using reference approximation of the lower level reaction. - Malek Abbassi; Abir Chaabani; Lamjed Ben Said; Nabil Absi (KES, 2020)

An Improved Bi-level Multi-objective Evolutionary Algorithm for the Production-Distribution Planning System. - Malek Abbassi; Abir Chaabani; Lamjed Ben Said (MDAI, 2020)

An Approximation-based Chemical Reaction Algorithm for Combinatorial Multi-Objective Bi-level Optimization Problems. - Malek Abbassi; Abir Chaabani; Lamjed Ben Said; Nabil Absi (CEC, 2021)

An elitist cooperative evolutionary bi-level multi-objective decomposition-based algorithm for sustainable supply chain. - Malek Abbassi; Abir Chaabani; Nabil Absi; Lamjed Ben Said (Int. J. Prod. Res., 2022)