Published in SAC 2022: The 37th ACM/SIGAPP Symposium On Applied Computing, 2022, 2021
Ben Sghaier, Oussama, Houari Sahraoui, and Eugene Syriani . "Fighting evil is not enough when refactoring metamodels: promoting the good also matters." In The 37th ACM/SIGAPP Symposium On Applied Computing, 2022. 
Published in SAM 2021: 13th System Analysis and Modelling Conference, 2021
Ben Sghaier, Oussama, Houari Sahraoui, and Michalis Famelis. "Metamodel Refactoring using Constraint Solving: a Quality-based Perspective." In 2021 ACM/IEEE International Conference on Model Driven Engineering Languages and Systems Companion (MODELS-C), pp. 797-806. IEEE, 2021.
Published in Information & Software Technology, 2020
Rebai, Soumaya, Marouane Kessentini, Vahid Alizadeh, Oussama Ben Sghaier, and Rick Kazman. "Recommending refactorings via commit message analysis." Information and Software Technology 126 (2020): 106332.
Published in 19th International Working Conference on Source Code Analysis and Manipulation, SCAM 2019, Cleveland, OH, USA, September 30 - October 1, 2019., 2019
Rebai, Soumaya, Oussama Ben Sghaier, Vahid Alizadeh, Marouane Kessentini, and Meriem Chater. "Interactive refactoring documentation bot." In 2019 19th International Working Conference on Source Code Analysis and Manipulation (SCAM), pp. 152-162. IEEE, 2019.