Dynamic algorithms for graph coloring

S Bhattacharya, D Chakrabarty, M Henzinger… - Proceedings of the …, 2018 - SIAM
We design fast dynamic algorithms for proper vertex and edge colorings in a graph
undergoing edge insertions and deletions. In the static setting, there are simple linear time …

Fully dynamic maximal independent set with sublinear update time

S Assadi, K Onak, B Schieber, S Solomon - Proceedings of the 50th …, 2018 - dl.acm.org
A maximal independent set (MIS) can be maintained in an evolving m-edge graph by simply
recomputing it from scratch in O (m) time after each update. But can it be maintained in time …

Improved dynamic graph coloring

S Solomon, N Wein - ACM Transactions on Algorithms (TALG), 2020 - dl.acm.org
This article studies the fundamental problem of graph coloring in fully dynamic graphs. Since
the problem of computing an optimal coloring, or even approximating it to within n1-ε for any …

Graph coloring via degeneracy in streaming and other space-conscious models

SK Bera, A Chakrabarti, P Ghosh - arxiv preprint arxiv:1905.00566, 2019 - arxiv.org
We study the problem of coloring a given graph using a small number of colors in several
well-established models of computation for big data. These include the data streaming …

Competitive capacitated online recoloring

R Rajaraman, O Wasim - arxiv preprint arxiv:2408.05370, 2024 - arxiv.org
In this paper, we revisit the online recoloring problem introduced recently by Azar et al. In
online recoloring, there is a fixed set $ V $ of $ n $ vertices and an initial coloring $ c_0 …

Constant-time dynamic (δ+ 1)-coloring

M Henzinger, P Peng - ACM Transactions on Algorithms (TALG), 2022 - dl.acm.org
We give a fully dynamic (Las-Vegas style) algorithm with constant expected amortized time
per update that maintains a proper (Δ+ 1)-vertex coloring of a graph with maximum degree …

[HTML][HTML] Experimental analysis of a statistical multiploid genetic algorithm for dynamic environments

E Gazioğlu, AS Etaner-Uyar - Engineering Science and Technology, an …, 2022 - Elsevier
Dynamic environments are still a big challenge for optimization algorithms. In this paper, a
Genetic Algorithm using both Multiploid representation and the Bayesian Decision method is …

Runtime analysis of randomized search heuristics for dynamic graph coloring

J Bossek, F Neumann, P Peng, D Sudholt - Proceedings of the Genetic …, 2019 - dl.acm.org
We contribute to the theoretical understanding of randomized search heuristics for dynamic
problems. We consider the classical graph coloring problem and investigate the dynamic …

Dynamic graph coloring

L Barba, J Cardinal, M Korman, S Langerman… - Algorithmica, 2019 - Springer
In this paper we study the number of vertex recolorings that an algorithm needs to perform in
order to maintain a proper coloring of a graph under insertion and deletion of vertices and …

Coloring in graph streams

SK Bera, P Ghosh - arxiv preprint arxiv:1807.07640, 2018 - arxiv.org
In this paper, we initiate the study of the vertex coloring problem of a graph in the semi
streaming model. In this model, the input graph is defined by a stream of edges, arriving in …