Title of article :
New heuristics for burning connected graphs
Author/Authors :
Tahmasbi, Maryam Department of Computer and Data Sciences - Shahid Beheshti University, Tehran, Iran , Rezai Farokh, Zahra Department of Computer and Data Sciences - Shahid Beheshti University, Tehran, Iran , Buali, Yousof Department of Computer and Data Sciences - Shahid Beheshti University, Tehran, Iran , Haj Rajab Ali Tehrani, Zahra Department of Computer and Data Sciences - Shahid Beheshti University, Tehran, Iran
Pages :
8
From page :
165
To page :
172
Abstract :
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 (re) 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 rst 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 -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.
Keywords :
Burning number , Heuristic , Distance to cluster , θ-Graphs , DIMACS , BHOSLIB
Journal title :
AUT Journal of Mathematics and Computing
Serial Year :
2022
Record number :
2727546
Link To Document :
بازگشت