Title
Improved Distributed Delta-Coloring.
Abstract
We present a randomized distributed algorithm that computes a Δ- coloring in any non-complete graph with maximum degree Δ ≥ 4 in O(log Δ) +2O( √ log log n) rounds, as well as a randomized algorithm that computes a Δ-coloring in O((log logn)2) rounds when Δ ε [3,O(1)]. Both these algorithms improve on an O(log3 n/ log Δ)- round algorithm of Panconesi and Srinivasan [STOC'1993], which has remained the state of the art for the past 25 years. Moreover, the latter algorithm gets (exponentially) closer to an Ω(log logn) round lower bound of Brandt et al. [STOC'16].
Year
DOI
Venue
2018
10.1145/3212734.3212764
PODC '18: ACM Symposium on Principles of Distributed Computing Egham United Kingdom July, 2018
Keywords
DocType
ISBN
distributed computing, distributed graph algorithms, graph coloring
Conference
978-1-4503-5795-1
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Mohsen Ghaffari145244.89
Juho Hirvonen210611.81
Fabian Kuhn341.77
Yannic Maus42511.43