On Ranking-based Tests of Independence

M Limnios, S Clémençon - International Conference on …, 2024 - proceedings.mlr.press
In this paper we develop a novel nonparametric framework to test the independence of two
random variables $ X $ and $ Y $ with unknown respective marginals $ H (dx) $ and $ G …

A bipartite ranking approach to the two-sample problem

S Clémençon, M Limnios, N Vayatis - arXiv preprint arXiv:2302.03592, 2023 - arxiv.org
The two-sample problem, which consists in testing whether independent samples on
$\mathbb {R}^ d $ are drawn from the same (unknown) distribution, finds applications in …

Learning to rank anomalies: scalar performance criteria and maximization of rank statistics

M Limnios, N Noiry, S Clémençon - Machine Learning, 2024 - Springer
The ability to collect and store ever more massive data, unlabeled in many cases, has been
accompanied by the need to process them efficiently in order to extract relevant information …

ART: Distribution-Free and Model-Agnostic Changepoint Detection with Finite-Sample Guarantees

X Cui, H Geng, G Wang, Z Wang, C Zou - arXiv preprint arXiv:2501.04475, 2025 - arxiv.org
We introduce ART, a distribution-free and model-agnostic framework for changepoint
detection that provides finite-sample guarantees. ART transforms independent observations …

Learning to rank anomalies: Scalar performance criteria and maximization of two-sample rank statistics

M Limnios, N Noiry… - … International Workshop on …, 2021 - proceedings.mlr.press
The ability to collect and store ever more massive databases has been accompanied by the
need to process them efficiently. In many cases, most observations have the same behavior …

Processus de rang et applications statistiques en grande dimension

M Limnios - 2022 - theses.hal.science
This research project aims at developing mathematical and algorithmic tools to study and
evaluate the level of similarity between two complex datasets in high-dimension: vectors …