activity
20142026
most citedGroup testing and local search: is there a computational-statistical gap?

4 citations · 19 across the 11 of their papers we have counts for

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7 papers · 1 filter

cs.DM2020★ 2 cited

Improved bounds for coloring locally sparse hypergraphs

Fotis Iliopoulos

We show that, for every , every -uniform hypergaph of degree and girth at least is efficiently -list colorable. As an ap…

cs.DM2018

Efficiently list-edge coloring multigraphs asymptotically optimally

Fotis Iliopoulos, Alistair Sinclair

We give polynomial time algorithms for the seminal results of Kahn, who showed that the Goldberg-Seymour and List-Coloring conjectures for (list-)edge coloring multigraphs hold asy…

cs.DM2018

A Local Lemma for Focused Stochastic Algorithms

Dimitris Achlioptas, Fotis Iliopoulos, Vladimir Kolmogorov

We develop a framework for the rigorous analysis of focused stochastic local search algorithms. These are algorithms that search a state space by repeatedly selecting some constrai…

cs.DM2018

Beyond the Lovasz Local Lemma: Point to Set Correlations and Their Algorithmic Applications

Dimitris Achlioptas, Fotis Iliopoulos, Alistair Sinclair

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 cons…

cs.DM2017

Commutative Algorithms Approximate the LLL-distribution

Fotis Iliopoulos

Following the groundbreaking Moser-Tardos algorithm for the Lovasz Local Lemma (LLL), a series of works have exploited a key ingredient of the original analysis, the witness tree l…

cs.DM2016

Stochastic Control via Entropy Compression

Dimitris Achlioptas, Fotis Iliopoulos, Nikos Vlassis

We consider an agent trying to bring a system to an acceptable state by repeated probabilistic action. Several recent works on algorithmizations of the Lovasz Local Lemma (LLL) can…

cs.DM2015

Focused Stochastic Local Search and the Lovász Local Lemma

Dimitris Achlioptas, Fotis Iliopoulos

We develop tools for analyzing focused stochastic local search algorithms. These are algorithms which search a state space probabilistically by repeatedly selecting a constraint th…