output
20202025
most citedDebiased Sinkhorn barycenters

13 citations

researchers with a paper here
collaborating institutions

20 papers

math.ST2025

Cluster Size Matters: A Comparative Study of Notip and pARI for Post Hoc Inference in fMRI

Nils Peyrouset, Pierre Neuvial, Bertrand Thirion

All Resolutions Inference (ARI) is a post hoc inference method for functional Magnetic Resonance Imaging (fMRI) data analysis that provides valid lower bounds on the proportion of…

stat.ML2025

On the Wasserstein Geodesic Principal Component Analysis of probability measures

Nina Vesseron, Elsa Cazelles, Alice Le Brigant +1

This paper focuses on Geodesic Principal Component Analysis (GPCA) on a collection of probability distributions using the Otto-Wasserstein geometry. The goal is to identify geodesi…

cs.GT2025★ 3 cited

Shill Bidding Prevention in Decentralized Auctions Using Smart Contracts

M. A. Bouaicha, G. Destefanis, T. Montanaro +2

In online auctions, fraudulent behaviors such as shill bidding pose significant risks. This paper presents a conceptual framework that applies dynamic, behavior-based penalties to…

stat.ML2025

Linear Bandits beyond Inner Product Spaces, the case of Bandit Optimal Transport

Lorenzo Croissant

Linear bandits have long been a central topic in online learning, with applications ranging from recommendation systems to adaptive clinical trials. Their general learnability has…

cs.LG2025

Strategic Multi-Armed Bandit Problems Under Debt-Free Reporting

Ahmed Ben Yahmed, Clément Calauzènes, Vianney Perchet

We consider the classical multi-armed bandit problem, but with strategic arms. In this context, each arm is characterized by a bounded support reward distribution and strategically…

cs.DS2025★ 1 cited

On Tradeoffs in Learning-Augmented Algorithms

Ziyad Benomar, Vianney Perchet

The field of learning-augmented algorithms has gained significant attention in recent years. These algorithms, using potentially inaccurate predictions, must exhibit three key prop…