Cristina Butucea

Available identifiers

zbMath Open butucea.cristinaWikidataQ67338519 ScholiaQ67338519MaRDI QIDQ268746

List of research outcomes

Publication	Date of Publication	Type
Goodness-of-fit testing for Hölder continuous densities under local differential privacy	2024-03-22	Paper
Phase transitions for support recovery under local differential privacy	2023-11-06	Paper
Interactive versus noninteractive locally differentially private estimation: two elbows for the quadratic functional	2023-07-19	Paper
Variable selection, monotone likelihood ratio and group sparsity	2023-05-10	Paper
Two-sided Matrix Regression	2023-03-08	Paper
Off-the-grid prediction and testing for mixtures of translated features	2022-12-02	Paper
Off-the-grid learning of sparse mixtures from a continuous dictionary	2022-06-29	Paper
Fast nonasymptotic testing and support recovery for large sparse Toeplitz covariance matrices	2022-05-23	Paper
Spectral thresholding quantum tomography for low rank states	2021-01-15	Paper
Local differential privacy: elbow effect in optimal density estimation and adaptation over Besov ellipsoids	2020-04-27	Paper
Local asymptotic equivalence of pure states ensembles and quantum Gaussian white noise	2018-10-25	Paper
Variable selection with Hamming loss	2018-10-24	Paper
Fast adaptive estimation of log-additive exponential models in Kullback-Leibler divergence	2018-04-25	Paper
Maximum entropy distribution of order statistics with given marginals	2017-09-21	Paper
Adaptive test for large covariance matrices with missing observations	2017-07-13	Paper
Optimal exponential bounds for aggregation of estimators for the Kullback-Leibler loss	2017-06-08	Paper
Adaptive variable selection in nonparametric sparse additive models	2017-06-08	Paper
Semiparametric topographical mixture models with symmetric errors	2017-04-05	Paper
Sharp detection of smooth signals in a high-dimensional sparse matrix with indirect observations	2017-01-11	Paper
Sharp minimax tests for large covariance matrices and adaptation	2016-09-07	Paper
Sharp minimax tests for large Toeplitz covariance matrices with repeated observations	2016-04-15	Paper
Sharp variable selection of a sparse submatrix in a high-dimensional noisy matrix	2016-02-12	Paper
Maximum entropy copula with given diagonal section	2015-06-12	Paper
Quantum U-statistics	2015-06-05	Paper
On location mixtures with Pólya frequency components	2014-10-27	Paper
Semiparametric Mixtures of Symmetric Distributions	2014-05-02	Paper
Detection of a sparse submatrix of a high-dimensional noisy matrix	2014-02-04	Paper
Adaptivity in convolution models with partially known noise distribution	2013-05-24	Paper
Rank penalized estimation of a quantum system	2012-06-08	Paper
Quadratic functional estimation in inverse problems	2011-05-20	Paper
Adaptive estimation of linear functionals in the convolution model and applications	2010-11-15	Paper
https://portal.mardi4nfdi.de/entity/Q3645216	2009-11-16	Paper
New \(M\)-estimators in semi-parametric regression with errors in variables	2009-10-08	Paper
Adaptive goodness-of-fit testing from indirect observations	2009-08-24	Paper
State estimation in quantum homodyne tomography with noisy data	2009-01-30	Paper
Sharp Optimality in Density Deconvolution with Dominating Bias. I	2008-08-21	Paper
Sharp Optimality in Density Deconvolution with Dominating Bias. II	2008-08-21	Paper
Functional approach for excess mass estimation in the density model	2008-05-14	Paper
Goodness-of-fit testing and quadratic functional estimation from indirect observations	2008-01-16	Paper
Minimax and adaptive estimation of the Wigner function in quantum homodyne tomography with noisy data	2007-09-03	Paper
Adaptive procedures in convolution models with known or partially known noise distribution	2007-01-10	Paper
Nonparametric homogeneity tests	2006-01-10	Paper
Exact asymptotics for estimating the marginal density of discretely observed diffusion proc\-esses	2005-09-28	Paper
Minimax estimation of the noise level and of the deconvolution density in a semiparametric convolution model	2005-06-23	Paper
Deconvolution of supersmooth densities with smooth noise	2005-02-28	Paper
Numerical results concerning a sharp adaptive density estimator	2003-03-09	Paper
Two adaptive rates of convergence in pointwise density estimation	2003-02-10	Paper
Exact adaptive pointwise estimation on Sobolev classes of densities	2002-06-11	Paper
The adaptive rate of convergence in a problem of pointwise density estimation	2002-01-24	Paper
Constante exacte adaptative dans l'estimation de la densité	1999-01-01	Paper

Research outcomes over time

Doctoral students

No records found.

Known relations from the MaRDI Knowledge Graph

Property	Value
MaRDI profile type	MaRDI person profile
instance of	human

This page was built for person: Cristina Butucea