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20072022
most citedMissForest - nonparametric missing value imputation for mixed-type data

6.4k citations

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25 papers · 1 filter

math.ST2022★ 7 cited

Graphical tools for selecting conditional instrumental sets

Leonard Henckel, Martin Buttenschön, Marloes H. Maathuis

We consider the efficient estimation of total causal effects in the presence of unmeasured confounding using conditional instrumental sets. Specifically, we consider the two-stage…

math.ST2022★ 17 cited

Honest calibration assessment for binary outcome predictions

Timo Dimitriadis, Lutz Duembgen, Alexander Henzi +2

Probability predictions from binary regressions or machine learning methods ought to be calibrated: If an event is predicted to occur with probability , it should materialize wi…

math.ST2022★ 2 cited

Various New Inequalities for Beta Distributions

Alexander Henzi, Lutz Duembgen

This note provides some new inequalities and approximations for beta distributions, including tail inequalities, exponential inequalities of Hoeffding and Bernstein type, Gaussian…

math.ST2020

On the robustness of the minimum interpolator

Geoffrey Chinot, Matthieu Lerasle

We analyse the interpolator with minimal -norm in a general high dimensional linear regression framework where where is a ran…

math.ST2020★ 6 cited

Profile least squares estimators in the monotone single index model

Fadoua Balabdaoui, Piet Groeneboom

We consider least squares estimators of the finite regression parameter in the single index regression model , where is a -dimensional random vector, $\E(Y…

math.ST2019★ 2 cited

Oracle inequalities for square root analysis estimators with application to total variation penalties

Francesco Ortelli, Sara van de Geer

Through the direct study of the analysis estimator we derive oracle inequalities with fast and slow rates by adapting the arguments involving projections by Dalalyan, Hebiri and Le…

math.ST2018★ 1 cited

Sparse spectral estimation with missing and corrupted measurements

Andreas Elsener, Sara van de Geer

Supervised learning methods with missing data have been extensively studied not just due to the techniques related to low-rank matrix completion. Also in unsupervised learning one…

math.ST2018★ 1 cited

Spectral thresholding for the estimation of Markov chain transition operators

Matthias Löffler, Antoine Picard

We consider nonparametric estimation of the transition operator of a Markov chain and its transition density where the singular values of are assumed to decay exponenti…

math.ST2017★ 35 cited

Score estimation in the monotone single index model

Fadoua Balabdaoui, Piet Groeneboom, Kim Hendrickx

We consider estimation in the single index model where the link function is monotone. For this model a profile least squares estimator has been proposed to estimate the unknown lin…

math.ST2017★ 14 cited

Asymptotic Confidence Regions for High-dimensional Structured Sparsity

Benjamin Stucky, Sara van de Geer

In the setting of high-dimensional linear regression models, we propose two frameworks for constructing pointwise and group confidence sets for penalized estimators which incorpora…

math.ST2016★ 10 cited

Least squares estimation in the monotone single index model

F. Balabdaoui, C. Durot, H. Jankowski

We study the monotone single index model where a real response variable is linked to a -dimensional covariate through the relationship almost…

math.ST2014★ 125 cited

Confidence intervals for high-dimensional inverse covariance estimation

Jana Jankova, Sara van de Geer

We propose methodology for statistical inference for low-dimensional parameters of sparse precision matrices in a high-dimensional setting. Our method leads to a non-sparse estimat…

math.ST2014★ 166 cited

On the Prediction Performance of the Lasso

Arnak S. Dalalyan, Mohamed Hebiri, Johannes Lederer

Although the Lasso has been extensively studied, the relationship between its prediction performance and the correlations of the covariates is not fully understood. In this paper,…

math.ST2014★ 8 cited

Quantifying identifiability in independent component analysis

Alexander Sokol, Marloes H. Maathuis, Benjamin Falkeborg

We are interested in consistent estimation of the mixing matrix in the ICA model, when the error distribution is close to (but different from) Gaussian. In particular, we consider…

math.ST2013

Hierarchical Testing in the High-Dimensional Setting with Correlated Variables

Jacopo Mandozzi, Peter Bühlmann

We propose a method for testing whether hierarchically ordered groups of potentially correlated variables are significant for explaining a response in a high-dimensional linear mod…

math.ST2013

On the uniform convergence of empirical norms and inner products, with application to causal inference

Sara van de Geer

Uniform convergence of empirical norms - empirical measures of squared functions - is a topic which has received considerable attention in the literature on empirical processes. Th…

math.ST2013★ 56 cited

Particle filters

Hans R. Künsch

This is a short review of Monte Carlo methods for approximating filter distributions in state space models. The basic algorithm and different strategies to reduce imbalance of the…

math.ST2012★ 18 cited

Hypersurfaces and their singularities in partial correlation testing

Shaowei Lin, Caroline Uhler, Bernd Sturmfels +1

An asymptotic theory is developed for computing volumes of regions in the parameter space of a directed Gaussian graphical model that are obtained by bounding partial correlations.…

math.ST2012★ 11 cited

A robust, adaptive M-estimator for pointwise estimation in heteroscedastic regression

Michaël Chichignoud, Johannes Lederer

We introduce a robust and fully adaptive method for pointwise estimation in heteroscedastic regression. We allow for noise and design distributions that are unknown and fulfill ver…

math.ST2011★ 43 cited

Asymptotic optimality of the Westfall--Young permutation procedure for multiple testing under dependence

Nicolai Meinshausen, Marloes H. Maathuis, Peter Bühlmann

Test statistics are often strongly dependent in large-scale multiple testing applications. Most corrections for multiplicity are unduly conservative for correlated test statistics,…

math.ST2010★ 6 cited

Oracle Inequalities and Optimal Inference under Group Sparsity

Karim Lounici, Massimiliano Pontil, Alexandre B. Tsybakov +1

We consider the problem of estimating a sparse linear regression vector under a gaussian noise model, for the purpose of both prediction and model selection. We assume that p…

math.ST2010★ 4 cited

The Smooth-Lasso and other -penalized methods

Mohamed Hebiri, Sara A. Van De Geer

We consider a linear regression problem in a high dimensional setting where the number of covariates can be much larger than the sample size . In such a situation, one often…

math.ST2009★ 719 cited

On the conditions used to prove oracle results for the Lasso

Sara A. van de Geer, Peter Bühlmann

Oracle inequalities and variable selection properties for the Lasso in linear models have been established under a variety of different assumptions on the design matrix. We show in…

math.ST2008★ 6 cited

A statistical framework for differential privacy

Larry Wasserman, Shuheng Zhou

One goal of statistical privacy research is to construct a data release mechanism that protects individual privacy while preserving information content. An example is a {\em random…