High-dimensional data bootstrap

V Chernozhukov, D Chetverikov… - Annual Review of …, 2023 - annualreviews.org
This article reviews recent progress in high-dimensional bootstrap. We first review high-
dimensional central limit theorems for distributions of sample mean vectors over the …

[LIVRE][B] Analysis of boolean functions

R O'Donnell - 2014 - books.google.com
Boolean functions are perhaps the most basic objects of study in theoretical computer
science. They also arise in other areas of mathematics, including combinatorics, statistical …

Discriminative K-SVD for dictionary learning in face recognition

Q Zhang, B Li - 2010 IEEE computer society conference on …, 2010 - ieeexplore.ieee.org
In a sparse-representation-based face recognition scheme, the desired dictionary should
have good representational power (ie, being able to span the subspace of all faces) while …

Central limit theorems and bootstrap in high dimensions

V Chernozhukov, D Chetverikov, K Kato - 2017 - projecteuclid.org
This paper derives central limit and bootstrap theorems for probabilities that sums of
centered high-dimensional random vectors hit hyperrectangles and sparsely convex sets …

Comparison and anti-concentration bounds for maxima of Gaussian random vectors

V Chernozhukov, D Chetverikov, K Kato - Probability Theory and Related …, 2015 - Springer
Abstract Slepian and Sudakov–Fernique type inequalities, which compare expectations of
maxima of Gaussian random vectors under certain restrictions on the covariance matrices …

The optimality of polynomial regression for agnostic learning under gaussian marginals in the SQ model

I Diakonikolas, DM Kane, T Pittas… - … on Learning Theory, 2021 - proceedings.mlr.press
We study the problem of agnostic learning under the Gaussian distribution in the Statistical
Query (SQ) model. We develop a method for finding hard families of examples for a wide …

Recent progress and open problems in algorithmic convex geometry

SS Vempala - IARCS Annual Conference on Foundations of …, 2010 - drops.dagstuhl.de
This article is a survey of developments in algorithmic convex geometry over the past
decade. These include algorithms for sampling, optimization, integration, rounding and …

A moment-matching approach to testable learning and a new characterization of rademacher complexity

A Gollakota, AR Klivans, PK Kothari - Proceedings of the 55th Annual …, 2023 - dl.acm.org
A remarkable recent paper by Rubinfeld and Vasilyan (2022) initiated the study of testable
learning, where the goal is to replace hard-to-verify distributional assumptions (such as …

Learning deep relu networks is fixed-parameter tractable

S Chen, AR Klivans, R Meka - 2021 IEEE 62nd Annual …, 2022 - ieeexplore.ieee.org
We consider the problem of learning an unknown ReLU network with respect to Gaussian
inputs and obtain the first nontrivial results for networks of depth more than two. We give an …

Learning mixtures of gaussians using diffusion models

K Gatmiry, J Kelner, H Lee - arxiv preprint arxiv:2404.18869, 2024 - arxiv.org
We give a new algorithm for learning mixtures of $ k $ Gaussians (with identity covariance in
$\mathbb {R}^ n $) to TV error $\varepsilon $, with quasi-polynomial ($ O (n^{\text {poly …