Wafa Aissa

Temporary Teaching/Research
Personal website:
Office: 37.1.40

I am a last-year Ph.D. student under the supervision of Michel Crucianu and Marin Ferecatu. The context of my PhD thesis is compositional visual reasoning. When presented with an image and a question pair, our objective is to have neural networks models answer the question by following a reasoning chain defined by a program. We assess the model's reasoning ability through a Visual Question Answering (VQA) setup. Compositional VQA breaks down complex questions into modular easier sub-problems. These sub-problems include reasoning skills such as object and attribute detection, relation detection, logical operations, counting, and comparisons. Each sub-problem is assigned to a different module. This approach discourages shortcuts, demanding an explicit understanding of the problem. It also promotes transparency and explainability.

2025

Conference Articles

  1. Aissa, W.; Ba~neras-Roux, T.; Vanzeveren, E.; Gao, L.; Wilkens, R. and Franc cois, T. Assessing French Readability for Adults with Low Literacy: A Global and Local Perspective. In Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, pages 20528-20550, Association for Computational Linguistics, Suhzou, China, 2025. doi  www 

2023

Conference Articles

  1. Aissa, W.; Ferecatu, M. and Crucianu, M. Curriculum Learning for Compositional Visual Reasoning. In Proceedings of the 18th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 5: VISAPP, pages 888-897, Scitepress, Lisbon, Portugal, 2023. doi  www 
  1. Aissa, W.; Ferecatu, M. and Crucianu, M. Multimodal Representations for Teacher-Guided Compositional Visual Reasoning. In Advanced Concepts for Intelligent Vision Systems. ACIVS 2023. Lecture Notes in Computer Science, pages 357-369, Springer Nature, Kumamoto, Japan, Lecture Notes in Computer Science 14124, 2023. doi  www 

PhD Theses

  1. Aissa, W. Neural Module Networks for Compositional Visual Reasoning. Ph.D. Thesis, HESAM Université, 2023.

2018

Conference Articles

  1. Aissa, W.; Soulier, L. and Denoyer, L. A Reinforcement Learning-driven Translation Model for Search-Oriented Conversational Systems. In Proceedings of the 2018 EMNLP Workshop SCAI: The 2nd International Workshop on Search-Oriented Conversational AI, pages 33-39, Bruxelles, Belgium, 2018. www 
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