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Nicolas Schreuder

5 accepted papers

2024

Addressing Bias in Online Selection with Limited Budget of Comparisons

NeurIPS 2024poster

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 otherwise. The latter case requires additional costly assessments, leading to a potentially high total cost for the hiring…

Cited by 3SourcePDFScholar
2023

Fair learning with Wasserstein barycenters for non-decomposable performance measures

AISTATS 2023poster

This work provides several fundamental characterizations of the optimal classification function under the demographic parity constraint. In the awareness framework, akin to the classical unconstrained classification case, we show that maximizing accuracy under this fairness constraint is equivalent…

Cited by 21SourcePDFScholar
2022

Nyström Kernel Mean Embeddings

ICML 2022spotlight

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 such embeddings prohibits their direct use in large-scale settings. We propose an efficient approximation procedure base…

2020

A nonasymptotic law of iterated logarithm for general M-estimators

AISTATS 2020poster

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 paper, we propose the first non-asymptotic ’any-time’ deviation bounds for general M-estimators, where ’any-time’…

Cited by 7SourcePDFScholar