Search Results for author: Alexandre Abraham

Found 8 papers, 2 papers with code

Towards Clear Expectations for Uncertainty Estimation

no code implementations27 Jul 2022 Victor Bouvier, Simona Maggio, Alexandre Abraham, Léo Dreyfus-Schmidt

If Uncertainty Quantification (UQ) is crucial to achieve trustworthy Machine Learning (ML), most UQ methods suffer from disparate and inconsistent evaluation protocols.

Uncertainty Quantification

Sample Noise Impact on Active Learning

2 code implementations3 Sep 2021 Alexandre Abraham, Léo Dreyfus-Schmidt

This work explores the effect of noisy sample selection in active learning strategies.

Active Learning

Rebuilding Trust in Active Learning with Actionable Metrics

no code implementations18 Dec 2020 Alexandre Abraham, Léo Dreyfus-Schmidt

Active Learning (AL) is an active domain of research, but is seldom used in the industry despite the pressing needs.

Active Learning

Offline A/B testing for Recommender Systems

no code implementations22 Jan 2018 Alexandre Gilotte, Clément Calauzènes, Thomas Nedelec, Alexandre Abraham, Simon Dollé

Before A/B testing online a new version of a recommender system, it is usual to perform some offline evaluations on historical data.

counterfactual Product Recommendation +1

Region segmentation for sparse decompositions: better brain parcellations from rest fMRI

no code implementations12 Dec 2014 Alexandre Abraham, Elvis Dohmatob, Bertrand Thirion, Dimitris Samaras, Gael Varoquaux

Functional Magnetic Resonance Images acquired during resting-state provide information about the functional organization of the brain through measuring correlations between brain areas.

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