activity
20082022
most citedEstimation of high-dimensional low-rank matrices

354 citations · 390 across the 12 of their papers we have counts for

collaborators

14 papers

math.PR2022★ 1 cited

Non-uniform bounds and Edgeworth expansions in self-normalized limit theorems

Pascal Beckedorf, Angelika Rohde

We study Edgeworth expansions in limit theorems for self-normalized sums. Non-uniform bounds for expansions in the central limit theorem are established while only imposing minimal…

math.ST2022★ 2 cited

Sharp adaptive and pathwise stable similarity testing for scalar ergodic diffusions

Johannes Brutsche, Angelika Rohde

Within the nonparametric diffusion model, we develop a multiple test to infer about similarity of an unknown drift to some reference drift : At prescribed significance, we…

q-bio.PE2021★ 1 cited

A central limit theorem concerning uncertainty in estimates of individual admixture

Peter Pfaffelhuber, Angelika Rohde

The concept of individual admixture (IA) assumes that the genome of individuals is composed of alleles inherited from ancestral populations. Each copy of each allele has the sa…

math.ST2020

Interactive versus non-interactive locally differentially private estimation: Two elbows for the quadratic functional

Cristina Butucea, Angelika Rohde, Lukas Steinberger

Local differential privacy has recently received increasing attention from the statistics community as a valuable tool to protect the privacy of individual data owners without the…

math.ST2018

Geometrizing rates of convergence under local differential privacy constraints

Angelika Rohde, Lukas Steinberger

We study the problem of estimating a functional of an unknown probability distribution in which the original iid sample is…

math.ST2016

Locally Adaptive Confidence Bands

Tim Patschkowski, Angelika Rohde

We develop honest and locally adaptive confidence bands for probability densities. They provide substantially improved confidence statements in case of inhomogeneous smoothness, an…