Random restrictions of high dimensional distributions and uniformity testing with subcube conditioning

Clément L. Canonne, Xi Chen, Gautam Kamath, Amit Levi, Erik Waingarten

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

We give a nearly-optimal algorithm for testing uniformity of distributions supported on {−1,1}n, which makes Oe(√n/ε2) many queries to a subcube conditional sampling oracle (Bhattacharyya and Chakraborty (2018)). The key technical component is a natural notion of random restrictions for distributions on {−1,1}n, and a quantitative analysis of how such a restriction affects the mean vector of the distribution. Along the way, we consider the problem of mean testing with independent samples and provide a nearly-optimal algorithm.

Original languageEnglish
Title of host publicationACM-SIAM Symposium on Discrete Algorithms, SODA 2021
EditorsDaniel Marx
PublisherAssociation for Computing Machinery
Pages321-336
Number of pages16
ISBN (Electronic)9781611976465
StatePublished - 2021
Externally publishedYes
Event32nd Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2021 - Alexandria, Virtual, United States
Duration: 10 Jan 202113 Jan 2021

Publication series

NameProceedings of the Annual ACM-SIAM Symposium on Discrete Algorithms

Conference

Conference32nd Annual ACM-SIAM Symposium on Discrete Algorithms, SODA 2021
Country/TerritoryUnited States
CityAlexandria, Virtual
Period10/01/2113/01/21

Bibliographical note

Publisher Copyright:
Copyright © 2021 by SIAM

ASJC Scopus subject areas

  • Software
  • General Mathematics

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