Parallel batch-dynamic algorithms for k-core decomposition and related graph problems

QC Liu, J Shi, S Yu, L Dhulipala, J Shun - Proceedings of the 34th ACM …, 2022 - dl.acm.org
Maintaining a k-core decomposition quickly in a dynamic graph has important applications
in network analysis. The main challenge for designing efficient exact algorithms is that a …

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 …

[PDF][PDF] Dynamic O (arboricity) coloring in polylogarithmic worst-case time

M Ghaffari, C Grunau - Proceedings of the 56th Annual ACM Symposium …, 2024 - dl.acm.org
A recent work by Christiansen, Nowicki, and Rotenberg [STOC'23] provides dynamic
algorithms for coloring sparse graphs, concretely as a function of the graph's arboricity α …

Explicit and implicit dynamic coloring of graphs with bounded arboricity

M Henzinger, S Neumann, A Wiese - arxiv preprint arxiv:2002.10142, 2020 - arxiv.org
Graph coloring is a fundamental problem in computer science. We study the fully dynamic
version of the problem in which the graph is undergoing edge insertions and deletions and …

Competitive Vertex Recoloring: (Online Disengagement)

Y Azar, C Machluf, B Patt-Shamir, N Touitou - Algorithmica, 2023 - Springer
Motivated by placement of jobs in physical machines, we introduce and analyze the problem
of online recoloring, or online disengagement. In this problem, we are given a set of n …

Improved dynamic colouring of sparse graphs

ABG Christiansen, K Nowicki, E Rotenberg - Proceedings of the 55th …, 2023 - dl.acm.org
Given a dynamic graph subject to edge insertions and deletions, we show how to update an
implicit representation of a proper vertex colouring, such that colours of vertices are …

Fully-dynamic Arboricity Decomposition and Implicit Colouring

ABG Christiansen, E Rotenberg - arxiv preprint arxiv:2203.06039, 2022 - arxiv.org
In the implicit dynamic colouring problem, the task is to maintain a representation of a proper
colouring as a dynamic graph is subject to insertions and deletions of edges, while …

Dynamic geometric independent set

S Bhore, J Cardinal, J Iacono… - arxiv preprint arxiv …, 2020 - arxiv.org
We present fully dynamic approximation algorithms for the Maximum Independent Set
problem on several types of geometric objects: intervals on the real line, arbitrary axis …

Accelerating irregular applications via efficient synchronization and data access techniques

C Giannoula - arxiv preprint arxiv:2211.05908, 2022 - arxiv.org
Irregular applications comprise an increasingly important workload domain for many fields,
including bioinformatics, chemistry, physics, social sciences and machine learning …

Metaheuristic for Optimal Dynamic K-Coloring Application on Band Sharing for Automotive Radars

S Roudiere, V Martinez, P Maréchal, D Delahaye - Sensors, 2023 - mdpi.com
The number of vehicles equipped with radars on the road has been increasing for years and
is expected to reach 50% of cars by 2030. This rapid rise in radars will likely increase the …