| 2026 | ICAART | Semantic-Guided Deep Metric Learning for Lung Nodule Retrieval: A Radiology-Aware Framework to Bridge the Semantic Gap in CBMIR. | Mahbouba Hattab, Ahmed Maalel |
| 2026 | ICPRAM | Dist-CBMIR: A Semantics-Guided Distributed Metric Learning Framework for Lung Nodule Retrieval in CT Scans. | Mahbouba Hattab, Ahmed Maalel |
| 2025 | SMC | Visual-Textual Embedding Fusion for Lung CT Retrieval: A Deep Learning Approach to Semantic Gap Reduction. | Mahbouba Hattab, Ahmed Maalel |
| 2024 | AINA | Towards an Adaptive Gamification Recommendation Approach for Interactive Learning Environments. | Souha Bennani, Ahmed Maalel, Henda Ben Ghzala, Achref Daouahi |
| 2024 | WISE | Optimizing Real Estate Recommendations with Elasticsearch and Machine Learning Techniques. | Fatma Sbiaa, Nadia Boufares, Sonia Kotel, Ahmed Maalel |
| 2023 | HIS | Eyebrow, Blink and Head Movement Artifacts Detection from EEG Signals Using Machine Learning Techniques. | Rahma Mili, Rania Khaskhoussy, Ahmed Maalel, Bassem Bouaziz, Faez Gargouri |
| 2023 | HIS | Towards a Deep Learning Post-traumatic Stress Disorder Dialogue System Based on Transformers. | Nourchne Ouerhani, Ahmed Maalel, Dalibor P. Drljaca, Henda Ben Ghzala |
| 2023 | INISTA | Ontology-based representation for emergency management response. | Sameh Guerfel, Nourchne Ouerhani, Ahmed Maalel |
| 2022 | ICCCI | Integrating Machine Learning into Learner Profiling for Adaptive and Gamified Learning System. | Souha Bennani, Ahmed Maalel, Henda Ben Ghzala, Achref Daouahi |
| 2022 | ISDA | Towards a French Virtual Assistant for COVID-19 Case Psychological Assistance Based on NLP. | Nourchne Ouerhani, Ahmed Maalel, Henda Ben Ghzala |
| 2021 | AICCSA | Towards an adaptive gamification Model Based on Ontologies. | Souha Bennani, Ahmed Maalel, Henda Ben Ghzala |
| 2020 | IC3K | Towards an Ontology for Representing a Student's Profile in Adaptive Gamified Learning System. | Siwar Missaoui, Souha Bennani, Ahmed Maalel |
| 2020 | KES | Case-based Reasoning for Crisis Response: Case Representation and Case Retrieval. | Walid Bannour, Ahmed Maalel, Henda Hajjami Ben Ghzala |
| 2020 | KES | AGE-Learn: Ontology-Based Representation of Personalized Gamification in E-learning. | Souha Bennani, Ahmed Maalel, Henda Ben Ghzala |
| 2019 | CoDIT | Towards a Pancreatic Lesions Disease Classification System based on Ontologies. | Khouloud Fakhfakh, Ahmed Maalel, Waad Farhat |
| 2019 | ICCCI | Ontology-Based Representation of Crisis Response Situations. | Walid Bannour, Ahmed Maalel, Henda Hajjami Ben Ghzala |
| 2017 | AICCSA | Towards a Decision Support Model for the Resolution of Episodic Problems Based on Ontology and Case Bases Reasoning: Application to Terrorism Attacks. | Souha Bennani, Ahmed Maalel, Henda Ben Ghzala, Mourad Abed |
| 2012 | RCIS | Toward a knowledge management approach based on an ontology and Case-based Reasoning (CBR): Application to railroad accidents. | Ahmed Maalel, Lassad Mejri, Habib Hadj Mabrouk, Henda Hajjami Ben Ghzala |