New heuristics for burning connected graphs

The concept of graph burning and burning number (bn(G)) of a graph G was introduced recently [4]. Graph burning models the spread of contagion (fire) in a graph in discrete time steps. bn(G) is the minimum time needed to burn a graph G. The problem is NP-complete. In this paper, we develop first heu...

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Main Authors: Maryam Tahmasbi, Zahra Rezai Farokh, Yousof Buali, Zahra Tehrani
Format: Article
Language:English
Published: Amirkabir University of Technology 2022-09-01
Series:AUT Journal of Mathematics and Computing
Subjects:
Online Access:https://ajmc.aut.ac.ir/article_4911_40d37084dba40edae5928d8f7331634d.pdf
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author Maryam Tahmasbi
Zahra Rezai Farokh
Yousof Buali
Zahra Tehrani
author_facet Maryam Tahmasbi
Zahra Rezai Farokh
Yousof Buali
Zahra Tehrani
author_sort Maryam Tahmasbi
collection DOAJ
description The concept of graph burning and burning number (bn(G)) of a graph G was introduced recently [4]. Graph burning models the spread of contagion (fire) in a graph in discrete time steps. bn(G) is the minimum time needed to burn a graph G. The problem is NP-complete. In this paper, we develop first heuristics to solve the problem in general (connected) graphs. In order to test the performance of our algorithms, we applied them on some graph classes with known burning number such as θ-graphs. We tested our algorithms on DIMACS and BHOSLIB that are known benchmarks for NP-hard problems in graph theory. We also improved the upper bound for burning number on general graphs in terms of their distance to cluster. Then we generated a data set of 1000 random graphs with known distance to cluster and tested our heuristics on them.
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spelling doaj.art-d6071d3e55bd4c478a1b6a7b0695ade32024-02-14T19:38:44ZengAmirkabir University of TechnologyAUT Journal of Mathematics and Computing2783-24492783-22872022-09-013216517210.22060/ajmc.2022.21692.11014911New heuristics for burning connected graphsMaryam Tahmasbi0Zahra Rezai Farokh1Yousof Buali2Zahra Tehrani3Department of Computer and Data Sciences, Shahid Beheshti University, Tehran, IranDepartment of Computer and Data Sciences, Shahid Beheshti University, Tehran, IranDepartment of Computer and Data Sciences, Shahid Beheshti University, Tehran, IranDepartment of Computer and Data Sciences, Shahid Beheshti University, Tehran, IranThe concept of graph burning and burning number (bn(G)) of a graph G was introduced recently [4]. Graph burning models the spread of contagion (fire) in a graph in discrete time steps. bn(G) is the minimum time needed to burn a graph G. The problem is NP-complete. In this paper, we develop first heuristics to solve the problem in general (connected) graphs. In order to test the performance of our algorithms, we applied them on some graph classes with known burning number such as θ-graphs. We tested our algorithms on DIMACS and BHOSLIB that are known benchmarks for NP-hard problems in graph theory. We also improved the upper bound for burning number on general graphs in terms of their distance to cluster. Then we generated a data set of 1000 random graphs with known distance to cluster and tested our heuristics on them.https://ajmc.aut.ac.ir/article_4911_40d37084dba40edae5928d8f7331634d.pdfburning numberheuristicdistance to clusterθ-graphsdimacsbhoslib
spellingShingle Maryam Tahmasbi
Zahra Rezai Farokh
Yousof Buali
Zahra Tehrani
New heuristics for burning connected graphs
AUT Journal of Mathematics and Computing
burning number
heuristic
distance to cluster
θ-graphs
dimacs
bhoslib
title New heuristics for burning connected graphs
title_full New heuristics for burning connected graphs
title_fullStr New heuristics for burning connected graphs
title_full_unstemmed New heuristics for burning connected graphs
title_short New heuristics for burning connected graphs
title_sort new heuristics for burning connected graphs
topic burning number
heuristic
distance to cluster
θ-graphs
dimacs
bhoslib
url https://ajmc.aut.ac.ir/article_4911_40d37084dba40edae5928d8f7331634d.pdf
work_keys_str_mv AT maryamtahmasbi newheuristicsforburningconnectedgraphs
AT zahrarezaifarokh newheuristicsforburningconnectedgraphs
AT yousofbuali newheuristicsforburningconnectedgraphs
AT zahratehrani newheuristicsforburningconnectedgraphs