An Efficient Algorithm for Virtual Network Function Scaling. - Omar Houidi; Oussama Soualah; Wajdi Louati; Marouen Mechtri; Djamal Zeghlache; Farouk Kamoun (GLOBECOM, 2017)

Virtualized Network Services Extension Algorithms. - Omar Houidi; Oussama Soualah; Wajdi Louati; Djamal Zeghlache; Farouk Kamoun (NCA, 2018)

An Enhanced Reinforcement Learning Approach for Dynamic Placement of Virtual Network Functions. - Omar Houidi; Oussama Soualah; Wajdi Louati; Djamal Zeghlache (PIMRC, 2020)

Dynamic VNF Forwarding Graph Extension Algorithms. - Omar Houidi; Oussama Soualah; Wajdi Louati; Djamal Zeghlache (IEEE Trans. Netw. Serv. Manag., 2020)

Algorithmes exacts et heuristiques pour le chainage de services réseaux virtualisés. (Algorithms for Virtual Network Functions chaining). - Omar Houidi (2020)

A Monitoring Aware Strategy for 5G Core Slice Embedding. - Oussama Soualah; Omar Houidi; Djamal Zeghlache (AINA (2), 2021)

Constrained Deep Reinforcement Learning for Smart Load Balancing. - Omar Houidi; Djamal Zeghlache; Victor Perrier; Pham Tran Anh Quang; Nicolas Huin; Jérémie Leguay; Paolo Medagliani (CCNC, 2022)

Multi-Agent Graph Convolutional Reinforcement Learning for Intelligent Load Balancing. - Omar Houidi; Sihem Bakri; Djamal Zeghlache (NOMS, 2022)

Energy Efficient VNF-FG Embedding via Attention-Based Deep Reinforcement Learning. - Omar Houidi; Oussama Soualah; Ines Houidi; Djamal Zeghlache (CNSM, 2023)

Graph Convolutional Reinforcement Learning for Load Balancing and Smart Queuing. - Hassan Fawaz; Omar Houidi; Djamal Zeghlache; Julien Lesca; Pham Tran Anh Quang; Jérémie Leguay; Paolo Medagliani (IFIP Networking, 2023)

AMAC: Attention-based Multi-Agent Cooperation for Smart Load Balancing. - Omar Houidi; Sihem Bakri; Djamal Zeghlache; Julien Lesca; Pham Tran Anh Quang; Jérémie Leguay; Paolo Medagliani (NOMS, 2023)

Energy-Aware VNF-FG Placement with Transformer-based Deep Reinforcement Learning. - Rania Sahraoui; Omar Houidi; Fetia Bannour (NOMS, 2024)

An Intelligent E2e Network Slicing Framework Using Transformer-Enhanced Drl. - Rania Sahraoui; Fetia Bannour; Omar Houidi; Badii Jouaber (NetSoft, 2025)