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Comment mesurer les biais politiques des grands modèles de langue multilingues?

Published in TALN (EALM workshop), 2025

Paper - Position paper on political bias in multilingual models.

Recommended citation: Lequeu, P. A., Labat, L., Cave, L., Lejeune, G., Yvon, F., & Piwowarski, B. (2026). The GDN-CC Dataset: Automatic Corpus Clarification for AI-enhanced Democratic Citizen Consultations. arXiv preprint arXiv:2601.14944.

Fairbeat: Assessing and Mitigating Bias with the Composite Balance Score

Published in ECML-PKKD (Demo Track), 2025

Proceedings - A user interface for social bias evaluation in tabular datasets.

Recommended citation: Lequeu, P. A., Lagraa, S., Robin, G., & Ouedraogo, M. (2025, September). Fairbeat: Assessing and Mitigating Bias with the Composite Balance Score. In Joint European Conference on Machine Learning and Knowledge Discovery in Databases (pp. 475-480). Cham: Springer Nature Switzerland.
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The GDN-CC Dataset: Automatic Corpus Clarification for AI-enhanced Democratic Citizen Consultations

Published in ACL, 2026

Preprint - We introduce Corpus Clarification, a preprocessing framework of citizens consultation data which allow for ethical downstream analysis. We share a manually-annotated dataset based on the 2019 French consultation ‘Grand Débat National’, and a large automatically annotated dataset using SLMs finetuned for the task.

Recommended citation: Lequeu, P. A., Labat, L., Cave, L., Lejeune, G., Yvon, F., & Piwowarski, B. (2026). The GDN-CC Dataset: Automatic Corpus Clarification for AI-enhanced Democratic Citizen Consultations. arXiv preprint arXiv:2601.14944.
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Grounding Synthesis in Human Votes: Improving Sparse Matrix Completion for Opinion Selection in Large-Scale Consultations

Mis à jour : May 15, 2026

Invited by the ParliView research team @ UC Dublin.

Teaching 2024-2025

Grad & Undergrad, Sorbonne University, 2024

Introduction to Programming (1st-year bachelor), Introduction to Relational Databases (2nd-year bachelor), Industrial Project (1st-year master)

Teaching 2025-2026

Grad & Undergrad, Sorbonne University, 2025

Data Science (1st-year bachelor), Deep Learning (2nd-year Master)