Publications

Conference Papers


A principled approach for comparing Variable Importance

Published in Preprint, 2025

The paper introduces an axiomatic framework and a principled approach to create and evaluate variable importance measures (VIMs), ensuring they avoid spurious correlations and enable fair comparisons. It also offers examples to help practitioners choose and estimate suitable VIMs for their goals and data.

Recommended citation: Reyero-Lobo, A., Neuvial, P. , & Thirion, B. (2025). A principled approach for comparing Variable Importance.
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When Knockoffs fail: diagnosing and fixing non-exchangeability of Knockoffs

Published in Preprint, 2025

This work identifies and addresses failures of the exchangeability assumption in knockoff-based inference by introducing a diagnostic test and proposing a robust alternative construction method.

Recommended citation: Blain, A., Reyero Lobo, A., Linhart, J., Thirion, B., & Neuvial, P. (2025). When Knockoffs fail: Diagnosing and fixing non-exchangeability of Knockoffs.
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Measuring Variable Importance in Heterogeneous Treatment Effects with Confidence

Published in ICML, 2025

PermuCATE is a new method for assessing variable importance in estimating heterogeneous treatment effects. It improves on existing techniques by reducing variance, making it more reliable—especially in low-data settings like biomedical applications.

Recommended citation: Paillard, J., Reyero Lobo, A., Kolodyazhniy, V., Thirion, B., & Engemann, D. A. (2025). Measuring variable importance in heterogeneous treatment effects with confidence.
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Analyse statistique d’hill climbers à voisinage large pour le problème d’ordonnancement linéaire

Published in ROADEF24, 2024

Use of linear programming and insertion algorithms to define neighborhoods and obtain local optimums. Ultimately, perturb and modify neighborhoods to enhance solutions.

Recommended citation: Angel David Reyero Lobo, Nicolas Dupin. Analyse statistique d’hill climbers à voisinage large pour le problème d’ordonnancement linéaire. ROADEF 2024, Mar 2024, Amiens, France. ffhal-04450707
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