Cristina Butucea

Full Professor, CREST, ENSAE, IP Paris

Joined

May 2021

Names

Cristina Butucea (Preferred)

Emails

****@ensae.fr (Confirmed)

Personal Links

Career & Education History

Full Professor

CREST, ENSAE, IP Paris (ensae.fr)

2016 – Present

Advisors, Relations & Conflicts

No relations added

Expertise

High-dimensional inference

Privacy

Present

Publications

Simultaneous off-the-grid learning of mixtures issued from a continuous dictionary
Cristina Butucea, Jean-François Delmas, Anne Dutfoy, Clément Hardy
- CoRR 2022
- Readers: Everyone
Fast nonasymptotic testing and support recovery for large sparse Toeplitz covariance matrices
Nayel Bettache, Cristina Butucea, Marianne Sorba
- J. Multivar. Anal. 2022
- Readers: Everyone
Off-the-grid learning of sparse mixtures from a continuous dictionary
Cristina Butucea, Jean-François Delmas, Anne Dutfoy, Clément Hardy
- CoRR 2022
- Readers: Everyone
Locally differentially private estimation of functionals of discrete distributions
Cristina Butucea, Yann Issartel
- Published: 09 Nov 2021, Last Modified: 05 May 2023
- NeurIPS 2021 Poster
- Readers: Everyone
Locally differentially private estimation of functionals of discrete distributions
Cristina Butucea, Yann Issartel
- Published: 09 Nov 2021, Last Modified: 05 May 2023
- NeurIPS 2021 Poster
- Readers: Everyone
Locally differentially private estimation of functionals of discrete distributions
Cristina Butucea, Yann Issartel
- NeurIPS 2021
- Readers: Everyone
Locally differentially private estimation of nonlinear functionals of discrete distributions
Cristina Butucea, Yann Issartel
- CoRR 2021
- Readers: Everyone
Locally private non-asymptotic testing of discrete distributions is faster using interactive mechanisms
Thomas Berrett, Cristina Butucea
- NeurIPS 2020
- Readers: Everyone
Local differential privacy: Elbow effect in optimal density estimation and adaptation over Besov ellipsoids
Cristina Butucea, Amandine Dubois, Martin Kroll, Adrien Saumard
- CoRR 2019
- Readers: Everyone
Sharp minimax tests for large Toeplitz covariance matrices with repeated observations
Cristina Butucea, Rania Zgheib
- J. Multivar. Anal. 2016
- Readers: Everyone

View all 12 publications