1 code implementation • 12 Mar 2024 • Myrto Limnios, Stéphan Clémençon
In this paper we develop a novel nonparametric framework to test the independence of two random variables $\mathbf{X}$ and $\mathbf{Y}$ with unknown respective marginals $H(dx)$ and $G(dy)$ and joint distribution $F(dx dy)$, based on {\it Receiver Operating Characteristic} (ROC) analysis and bipartite ranking.
no code implementations • 20 Sep 2021 • Myrto Limnios, Nathan Noiry, Stéphan Clémençon
The ability to collect and store ever more massive databases has been accompanied by the need to process them efficiently.
1 code implementation • 7 Apr 2021 • Stéphan Clémençon, Myrto Limnios, Nicolas Vayatis
The ROC curve is the gold standard for measuring the performance of a test/scoring statistic regarding its capacity to discriminate between two statistical populations in a wide variety of applications, ranging from anomaly detection in signal processing to information retrieval, through medical diagnosis.
no code implementations • 15 Jul 2019 • Ioannis Bargiotas, Argyris Kalogeratos, Myrto Limnios, Pierre-Paul Vidal, Damien Ricard, Nicolas Vayatis
In this work, we present the ts-AUC, a non-parametric multivariate two-sample test, which we employ to analyze statokinesigram differences among PS patients that are fallers (PSf) and non-fallers (PSNF).