activity
20192023
most citedStatistical guarantees for generative models without domination

13 citations · 20 across the 8 of their papers we have counts for

collaborators

8 papers

cs.GT2023

Addressing Bias in Online Selection with Limited Budget of Comparisons

Ziyad Benomar, Evgenii Chzhen, Nicolas Schreuder +1

Consider a hiring process with candidates coming from different universities. It is easy to order candidates with the same background, yet it can be challenging to compare them oth…

stat.ML2022

Fair learning with Wasserstein barycenters for non-decomposable performance measures

Solenne Gaucher, Nicolas Schreuder, Evgenii Chzhen

This work provides several fundamental characterizations of the optimal classification function under the demographic parity constraint. In the awareness framework, akin to the cla…

stat.ML2022

Nyström Kernel Mean Embeddings

Antoine Chatalic, Nicolas Schreuder, Alessandro Rudi +1

Kernel mean embeddings are a powerful tool to represent probability distributions over arbitrary spaces as single points in a Hilbert space. Yet, the cost of computing and storing…

stat.ML2021★ 5 cited

Classification with abstention but without disparities

Nicolas Schreuder, Evgenii Chzhen

Classification with abstention has gained a lot of attention in recent years as it allows to incorporate human decision-makers in the process. Yet, abstention can potentially ampli…

stat.ML2020★ 1 cited

An example of prediction which complies with Demographic Parity and equalizes group-wise risks in the context of regression

Evgenii Chzhen, Nicolas Schreuder

Let be a triplet following some joint distribution with feature vector , sensitive attribute , an…

math.ST2020★ 13 cited

Statistical guarantees for generative models without domination

Nicolas Schreuder, Victor-Emmanuel Brunel, Arnak Dalalyan

In this paper, we introduce a convenient framework for studying (adversarial) generative models from a statistical perspective. It consists in modeling the generative device as a s…

math.ST2020

A minimax framework for quantifying risk-fairness trade-off in regression

Evgenii Chzhen, Nicolas Schreuder

We propose a theoretical framework for the problem of learning a real-valued function which meets fairness requirements. This framework is built upon the notion of -relative (fa…

math.ST2019★ 1 cited

A nonasymptotic law of iterated logarithm for general M-estimators

Victor-Emmanuel Brunel, Arnak S. Dalalyan, Nicolas Schreuder

M-estimators are ubiquitous in machine learning and statistical learning theory. They are used both for defining prediction strategies and for evaluating their precision. In this p…