A short note on the joint entropy of n/2-wise independence
A. Bhangale, and A. Potukuchi. (2017)cite arxiv:1709.00752Comment: 6 pages, some errors fixed.
Abstract
In this note, we prove a tight lower bound on the joint entropy of $n$
unbiased Bernoulli random variables which are $n/2$-wise independent. For
general $k$-wise independence, we give new lower bounds by adapting Navon and
Samorodnitsky's Fourier proof of the `LP bound' on error correcting codes. This
counts as partial progress on a problem asked by Gavinsky and Pudlák.
Description
A short note on the joint entropy of n/2-wise independence
%0 Journal Article
%1 bhangale2017short
%A Bhangale, Amey
%A Potukuchi, Aditya
%D 2017
%K entropy-inequalities
%T A short note on the joint entropy of n/2-wise independence
%U http://arxiv.org/abs/1709.00752
%X In this note, we prove a tight lower bound on the joint entropy of $n$
unbiased Bernoulli random variables which are $n/2$-wise independent. For
general $k$-wise independence, we give new lower bounds by adapting Navon and
Samorodnitsky's Fourier proof of the `LP bound' on error correcting codes. This
counts as partial progress on a problem asked by Gavinsky and Pudlák.
@article{bhangale2017short,
abstract = {In this note, we prove a tight lower bound on the joint entropy of $n$
unbiased Bernoulli random variables which are $n/2$-wise independent. For
general $k$-wise independence, we give new lower bounds by adapting Navon and
Samorodnitsky's Fourier proof of the `LP bound' on error correcting codes. This
counts as partial progress on a problem asked by Gavinsky and Pudl\'ak.},
added-at = {2018-01-17T23:00:28.000+0100},
author = {Bhangale, Amey and Potukuchi, Aditya},
biburl = {https://www.bibsonomy.org/bibtex/245ed45127a145a153ab6eb03d1e54a7b/claired},
description = {A short note on the joint entropy of n/2-wise independence},
interhash = {2966127eeea4778b008910d91c40fbe6},
intrahash = {45ed45127a145a153ab6eb03d1e54a7b},
keywords = {entropy-inequalities},
note = {cite arxiv:1709.00752Comment: 6 pages, some errors fixed},
timestamp = {2018-01-17T23:00:28.000+0100},
title = {A short note on the joint entropy of n/2-wise independence},
url = {http://arxiv.org/abs/1709.00752},
year = 2017
}