Cristina BUTUCEA

Cristina BUTUCEA
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Fast nonasymptotic testing and support recovery for large sparse Toeplitz covariance matrices


Bettache N,Butucea C,Sorba M

Journal of Multivariate Analysis, 2022

Locally differentially private estimation of nonlinear functionals of discrete distributions


Butucea C,Issartel Y

Advances in Neural Information Processing SystemsVolume 30, Pages 24753 - 247642021 35th Conference on Neural Information Processing Systems, NeurIPS 2021Virtual, Online6 December 2021through 14 December 2021, 2021

Local differential privacy: Elbow effect in optimal density estimation and adaptation over Besov ellipsoids


Butucea C,Dubois A,Kroll M,Saumard A

Bernoulli, 2020

Goodness-of-fit Test for the Baseline Hazard Rate


Anfriani A,Butucea C,Gerardin E,Jeantheau T,Lecleire U

Springer Proceedings in Mathematics and StatisticsVolume 339, Pages 35 - 452020 4th Conference of the International Society for Nonparametric Statistics, ISNPS 2018Salerno11 June 2018through 15 June 2018, 2020