On derandomizing local distributed algorithms

M Ghaffari, DG Harris, F Kuhn - 2018 IEEE 59th Annual …, 2018 - ieeexplore.ieee.org
The gap between the known randomized and deterministic local distributed algorithms
underlies arguably the most fundamental and central open question in distributed graph …

Uniform sampling through the Lovász local lemma

H Guo, M Jerrum, J Liu - Journal of the ACM (JACM), 2019 - dl.acm.org
We propose a new algorithmic framework, called partial rejection sampling, to draw samples
exactly from a product distribution, conditioned on none of a number of bad events …

Improved bounds for sampling solutions of random CNF formulas

K He, K Wu, K Yang - Proceedings of the 2023 Annual ACM-SIAM …, 2023 - SIAM
Let Φ be a random k-CNF formula on n variables and m clauses, where each clause is a
disjunction of k literals chosen independently and uniformly. Our goal is, for most Φ, to …

[PDF][PDF] Graph colorings, flows and perfect matchings

L Esperet - 2017 - theses.hal.science
This thesis contains a brief overview of my research activities between 2009 and 2017 as
Chargé de Recherche CNRS at the G-SCOP laboratory in Grenoble, France. I chose to …

A general framework for hypergraph coloring

IM Wanless, DR Wood - SIAM Journal on Discrete Mathematics, 2022 - SIAM
The Lovász Local Lemma is a powerful probabilistic technique for proving the existence of
combinatorial objects. It is especially useful for coloring graphs and hypergraphs with …

An algorithmic proof of the Lovász local lemma via resampling oracles

NJA Harvey, J Vondrák - 2015 IEEE 56th Annual Symposium …, 2015 - ieeexplore.ieee.org
The Lovasz Local Lemma is a seminal result in probabilistic combinatorics. It gives a
sufficient condition on a probability space and a collection of events for the existence of an …

Beyond the Lovász local lemma: Point to set correlations and their algorithmic applications

D Achlioptas, F Iliopoulos… - 2019 IEEE 60th Annual …, 2019 - ieeexplore.ieee.org
Following the groundbreaking algorithm of Moser and Tardos for the Lovasz Local Lemma
(LLL), there has been a plethora of results analyzing local search algorithms for various …

Improved bounds for randomly colouring simple hypergraphs

W Feng, H Guo, J Wang - arXiv preprint arXiv:2202.05554, 2022 - arxiv.org
We study the problem of sampling almost uniform proper $ q $-colourings in $ k $-uniform
simple hypergraphs with maximum degree $\Delta $. For any $\delta> 0$, if $ k\geq\frac {20 …

Lopsidependency in the Moser-Tardos framework: Beyond the lopsided Lovász local lemma

DG Harris - ACM Transactions on Algorithms (TALG), 2016 - dl.acm.org
The Lopsided Lovász Local Lemma (LLLL) is a powerful probabilistic principle that has
been used in a variety of combinatorial constructions. While this principle began as a …

A quantum Lovász local lemma

A Ambainis, J Kempe, O Sattath - Journal of the ACM (JACM), 2012 - dl.acm.org
The Lovász Local Lemma (LLL) is a powerful tool in probability theory to show the existence
of combinatorial objects meeting a prescribed collection of “weakly dependent” criteria. We …