| 2022 | CoDIT | Optimizing Selective Maintenance Problem In Mission-Oriented Systems Under Repairpersons Availability. | Abdelhakim Khatab, Kenza Chaabane, Claver Diallo, E.-H. Aghczzaf, Uday Venkatadri |
| 2020 | CoDIT | Selective Maintenance Optimization Problem In Systems Under Repairpersons Availability. | Kenza Chaabane, Abdelhakim Khatab, Claver Diallo, Uday Venkatadri, El-Houssaine Aghezzaf |
| 2020 | CoDIT | Optimal Selective Maintenance for Systems Operating Under Random Environments. | Abdelhakim Khatab, Claver Diallo, Uday Venkatadri, El-Houssaine Aghezzaf |
| 2020 | ICORES | Joint Optimization of Dynamic Lot-sizing and Condition-based Maintenance. | Alp Darendeliler, Dieter Claeys, Abdelhakim Khatab, El-Houssaine Aghezzaf |
| 2017 | ICORES | Optimal Combination RebateWarranty Policy with Second-hand Products. | Sriram Bhakthavatchalam, Claver Diallo, Uday Venkatadri, Abdelhakim Khatab |
| 2017 | ICORES | Integrated Production and Imperfect Preventive Maintenance Planning - An Effective MILP-based Relax-and-Fix/Fix-and-Optimize Method. | Phuoc Le Tam, El-Houssaine Aghezzaf, Abdelhakim Khatab, Chi Hieu Le |
| 2016 | ICORES | Selective Maintenance for Failure-prone Multi-state Systems When the Durations of Missions and Scheduled Breaks Are Stochastic. | Abdelhakim Khatab, El Houssaine Aghezzaf |