Welcome to the Operational Research and AI Lab at LIX

ORAILIX is a newly established AI research team at the Laboratoire d’Informatique de l’X (LIX) at École Polytechnique, directed by Prof. Sonia Vanier. Founded in September 2024, our research projects aim to develop new hybrid approaches that combine the power of machine learning algorithms and architectures with the robustness of operational research methods.

News

Our mission is to develop secure, ethical, and robust AI-based systems that address real-world challenges.

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AI Summit 2025

ORAILIX will be present at the summit 6-7 Feb at Ecole Polytechnique.

ORAILIX Presents Hybrid AI-OR Approaches at Google

We highlighted a pipeline we developed to identify and address memory-related issues in large language models.

Our two Research Chairs

Trustworthy and Responsible AI

Research Chair supported by Crédit Agricole S.A.

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AI and Optimization for Mobilities

Research Chair in collaboration with SNCF Group

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Press

Ecole Polytechnique, Fondation Polytechnique, Institut Polytechnique de Paros Credit Agricole Chaire IA Groupe SNCF chaire IA Monde des Gandes Ecoles Le Figaro, nouvelle chaire IA à l'Ecole Polytechnique avec ORAILIX Le Monde Informatique, nouvelle chaire IA à l'Ecole polytechnique Usine Nouvelle, nouvelle chaire IA à l'Ecole Polytechnique avec Sonia Vanier Business Logo - AI-Tech X Webflow Template