The prize collecting Steiner tree problem: models and Lagrangian dual optimization approaches. - Mohamed Haouari; Safa Bhar Layeb; Hanif D. Sherali (Comput. Optim. Appl., 2008)

Algorithmic expedients for the Prize Collecting Steiner Tree Problem. - Mohamed Haouari; Safa Bhar Layeb; Hanif D. Sherali (Discret. Optim., 2010)

Strength of Three MIP Formulations for the Prize Collecting Steiner Tree Problem with a Quota Constraint. - Mohamed Haouari; Safa Bhar Layeb; Hanif D. Sherali (Electron. Notes Discret. Math., 2010)

Tight compact models and comparative analysis for the prize collecting Steiner tree problem. - Mohamed Haouari; Safa Bhar Layeb; Hanif D. Sherali (Discret. Appl. Math., 2013)

On lower bounds computation for the Discrete Cost Multicommodity Network Design Problem. - Nesrine Bakkar Ennaifer; Safa Bhar Layeb; Farah Zeghal Mansour (CoDIT, 2016)

A simulation-optimization approach for scheduling in stochastic freight transportation. - Safa Bhar Layeb; Amel Jaoua; Asma Jbira; Yosra Makhlouf (Comput. Ind. Eng., 2018)

A Decision Support System for Drug Inventory Management within an Emergency Department: A Case Study. - Faten Ben Chihaoui; Nouha Maddeh; Safa Bhar Layeb; Chokri Hamouda; Jouhaina Chaouachi (CoDIT, 2019)

Enhanced Exact Approach for the Network Loading Problem. - Imen Mejri; Safa Bhar Layeb; Farah Zeghal Mansour (CoDIT, 2019)

A New MILP-based Decision Support System for the Fuel Distribution. - Hejer Khlif Hachicha; Sarra Ben Rebah; Safa Bhar Layeb (ICTA, 2019)

Bio-inspired metaheuristics for the generalised discrete cost multicommodity network design problem. - Sonia Khatrouch; Safa Bhar Layeb; Jouhaina Chaouachi Siala (Int. J. Metaheuristics, 2019)

An exact approach for the multicommodity network optimization problem with a step cost function. - Imen Mejri; Mohamed Haouari; Safa Bhar Layeb; Farah Zeghal Mansour (RAIRO Oper. Res., 2019)

Locating and sizing electric vehicles charging stations in new markets. - Mohamed Aziz Jegham; Safa Bhar Layeb (Int. J. Appl. Decis. Sci., 2020)

Management of Shared Customers Through Pool Collaboration in Last-Mile Transportation. - Amina Antit; Safa Bhar Layeb; Amel Jaoua; Chefi Triki (ICIT, 2021)

Equipment Dispatching Problem for Underground Mine Under Stochastic Working Times. - Nour El Houda Hammami; Amel Jaoua; Safa Bhar Layeb (ICCL, 2021)

Tailoring a Red Deer Algorithm to Solve a Generalized Network Design Problem. - Imen Mejri; Safa Bhar Layeb; Emna Drira (IN4PL, 2021)

On Coupling a Content-Based Routing Process with a Multi-label Residual Convolutional Neural Network Text Classifier. - Tounsi Achraf; Safa Elkefi; Safa Bhar Layeb (ICO, 2022)

Reinforcement Learning Based Graphical User Interface to Solve the Permutation Flow Shop Problem. - Safa Bhar Layeb; Amel Jaoua; Hadil Bouasker; Yousr Baklouti (ICO, 2022)

Solving a Generalized Network Design Problem Using the Archimedes Optimization Algorithm. - Imen Mejri; Safa Bhar Layeb; Jaouher Koussani (ICO, 2022)

Evolutionary Reinforcement Learning for Solving a Transportation Problem. - Oumaima Soltani; Safa Bhar Layeb (ICO, 2022)

Telemedicine's future in the post-Covid-19 era, benefits, and challenges: a mixed-method cross-sectional study. - Safa Elkefi; Safa Bhar Layeb (Behav. Inf. Technol., 2023)

A Simulation-Based Optimization Approach Towards Human-Centric Scheduling in Presence of Heterogeneous Workforce. - Amel Jaoua; Elisa Negri; Hajer Hamdaoui; Safa Bhar Layeb (ANNSIM, 2024)

Learning-driven Evolutionary Optimization for the Traveling Salesman Problem. - Imen Mejri; Safa Bhar Layeb; Maryem Benslimane (CoDIT, 2024)

A human behaviour-based simulation model for resource allocation at a multi-specialty outpatient clinic. - Hana Ben Mbarek; Najla Omrane Aissaoui; Amel Jaoua; Safa Bhar Layeb; Atidel B. Hadj-Alouane (J. Simulation, 2024)

Pre-auction optimization for the selection of shared customers in the last-mile delivery. - Amina Antit; Amel Jaoua; Safa Bhar Layeb; Chefi Triki (Ann. Oper. Res., 2025)

New trends of combinatorial optimization and applications. - Imed Kacem; Safa Bhar Layeb; Nelson Maculan; Ali Ridha Mahjoub (Ann. Oper. Res., 2025)