Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling
In the paper we consider the problems of equitable and semi-equitable coloring of vertices of cubic graphs. We show that in contrast to the equitable coloring, which is easy, the problem of semi-equitable coloring is NP-complete within a broad spectrum of graph parameters. This affects the complexit...
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doaj-art-1a3189517ccf44df94e24fc5de1ce60d2018-09-02T14:29:15ZengSciendoArchives of Control Sciences2300-26112015-03-0125110911610.1515/acsc-2015-0007acsc-2015-0007Equitable and semi-equitable coloring of cubic graphs and its application in batch schedulingFurmańczyk Hanna0Kubale Marek1Institute of Informatics, University of Gdańsk, Wita Stwosza 57, 80-952 Gdańsk, PolandDepartment of Algorithms and System Modeling, Technical University of Gdańsk, Narutowicza 11/12, 80-233 Gdańsk, PolandIn the paper we consider the problems of equitable and semi-equitable coloring of vertices of cubic graphs. We show that in contrast to the equitable coloring, which is easy, the problem of semi-equitable coloring is NP-complete within a broad spectrum of graph parameters. This affects the complexity of batch scheduling of unit-length jobs with cubic incompatibility graph on three uniform processors to minimize the makespan.http://www.degruyter.com/view/j/acsc.2015.25.issue-1/acsc-2015-0007/acsc-2015-0007.xml?format=INTbatch schedulingequitable coloringsemi-equitable coloringcubic graph |
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Furmańczyk Hanna Kubale Marek |
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Furmańczyk Hanna Kubale Marek Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling Archives of Control Sciences batch scheduling equitable coloring semi-equitable coloring cubic graph |
author_facet |
Furmańczyk Hanna Kubale Marek |
author_sort |
Furmańczyk Hanna |
title |
Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
title_short |
Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
title_full |
Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
title_fullStr |
Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
title_full_unstemmed |
Equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
title_sort |
equitable and semi-equitable coloring of cubic graphs and its application in batch scheduling |
publisher |
Sciendo |
series |
Archives of Control Sciences |
issn |
2300-2611 |
publishDate |
2015-03-01 |
description |
In the paper we consider the problems of equitable and semi-equitable coloring of vertices of cubic graphs. We show that in contrast to the equitable coloring, which is easy, the problem of semi-equitable coloring is NP-complete within a broad spectrum of graph parameters. This affects the complexity of batch scheduling of unit-length jobs with cubic incompatibility graph on three uniform processors to minimize the makespan. |
topic |
batch scheduling equitable coloring semi-equitable coloring cubic graph |
url |
http://www.degruyter.com/view/j/acsc.2015.25.issue-1/acsc-2015-0007/acsc-2015-0007.xml?format=INT |
_version_ |
1612638996876230656 |