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Featured Co-authors

Ying Cui
63 publications
Zhen Huang
37 publications
Rajarshi Mukherjee
21 publications
Qiyang Han
19 publications
Kim-Chuan Toh
19 publications
Adityanand Guntuboyina
17 publications
Bhaswar B. Bhattacharya
17 publications
Martin Slawski
15 publications
Yandi Shen
12 publications
Nabarun Deb
11 publications
Gil Kur
9 publications

∙ 05/03/2023

Multivariate Symmetry: Distribution-Free Testing via Optimal Transport

The sign test (Arbuthnott, 1710) and the Wilcoxon signed-rank test (Wilc...

0 Zhen Huang, et al. ∙

∙ 03/06/2023

Empirical partially Bayes multiple testing and compound χ^2 decisions

We study multiple testing in the normal means problem with estimated var...

0 Nikolaos Ignatiadis, et al. ∙

∙ 10/02/2022

A Kernel Measure of Dissimilarity between M Distributions

Given M ≥ 2 distributions defined on a general measurable space, we intr...

0 Zhen Huang, et al. ∙

∙ 08/16/2022

On Efficient and Scalable Computation of the Nonparametric Maximum Likelihood Estimator in Mixture Models

In this paper we study the computation of the nonparametric maximum like...

0 Yangjing Zhang, et al. ∙

∙ 01/10/2022

Permuted and Unlinked Monotone Regression in ℝ^d: an approach based on mixture modeling and optimal transport

Suppose that we have a regression problem with response variable Y in ℝ^...

0 Martin Slawski, et al. ∙

∙ 11/30/2021

Efficiency of Regression (Un)-Adjusted Rosenbaum's Rank-based Estimator in Randomized Experiments

A completely randomized experiment allows us to estimate the causal effe...

0 Aditya Ghosh, et al. ∙

∙ 09/08/2021

Multivariate, Heteroscedastic Empirical Bayes via Nonparametric Maximum Likelihood

Multivariate, heteroscedastic errors complicate statistical inference in...

0 Jake A. Soloff, et al. ∙

∙ 07/04/2021

Rates of Estimation of Optimal Transport Maps using Plug-in Estimators via Barycentric Projections

Optimal transport maps between two probability distributions μ and ν on ...

0 Nabarun Deb, et al. ∙

∙ 04/05/2021

Efficiency Lower Bounds for Distribution-Free Hotelling-Type Two-Sample Tests Based on Optimal Transport

The Wilcoxon rank-sum test is one of the most popular distribution-free ...

0 Nabarun Deb, et al. ∙

∙ 12/29/2020

Kernel Partial Correlation Coefficient – a Measure of Conditional Dependence

In this paper we propose and study a class of simple, nonparametric, yet...

0 Zhen Huang, et al. ∙

∙ 10/07/2020

High dimensional asymptotics of likelihood ratio tests in Gaussian sequence model under convex constraint

In the Gaussian sequence model Y=μ+ξ, we study the likelihood ratio test...

0 Qiyang Han, et al. ∙

∙ 10/05/2020

Measuring Association on Topological Spaces Using Kernels and Geometric Graphs

In this paper we propose and study a class of simple, nonparametric, yet...

0 Nabarun Deb, et al. ∙

∙ 06/18/2020

Inference for local parameters in convexity constrained models

We consider the problem of inference for local parameters of a convex re...

0 Hang Deng, et al. ∙

∙ 06/03/2020

Convex Regression in Multidimensions: Suboptimality of Least Squares Estimators

The least squares estimator (LSE) is shown to be suboptimal in squared e...

0 Gil Kur, et al. ∙

∙ 09/18/2019

Multivariate Rank-based Distribution-free Nonparametric Testing using Measure Transportation

In this paper, we propose a general framework for distribution-free nonp...

0 Nabarun Deb, et al. ∙

∙ 05/14/2019

Multivariate Ranks and Quantiles using Optimal Transportation and Applications to Goodness-of-fit Testing

In this paper we study multivariate ranks and quantiles, defined using t...

0 Promit Ghosal, et al. ∙

∙ 03/04/2019

Multivariate extensions of isotonic regression and total variation denoising via entire monotonicity and Hardy-Krause variation

We consider the problem of nonparametric regression when the covariate i...

0 Billy Fang, et al. ∙

∙ 10/18/2018

Two-component Mixture Model in the Presence of Covariates

In this paper we study a generalization of the two-groups model in the p...

0 Nabarun Deb, et al. ∙

∙ 08/23/2018

Estimation of Integrated Functionals of a Monotone Density

In this paper we study estimation of integrated functionals of a monoton...

0 Rajarshi Mukherjee, et al. ∙

∙ 06/06/2018

Optimal Inference with a Multidimensional Multiscale Statistic

We observe a stochastic process Y on [0,1]^d (d≥ 1) satisfying dY(t)=n^1...

0 Pratyay Datta, et al. ∙

∙ 09/17/2017

Nonparametric Shape-restricted Regression

We consider the problem of nonparametric regression under shape constrai...

0 Adityanand Guntuboyina, et al. ∙

∙ 08/01/2017

Efficient Estimation in Convex Single Index Models

We consider estimation and inference in a single index regression model ...

0 Arun K. Kuchibhotla, et al. ∙

∙ 03/31/2012

Covering Numbers for Convex Functions

In this paper we study the covering numbers of the space of convex and u...

0 Adityanand Guntuboyina, et al. ∙

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