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dc.contributor.author
Yekezare, N.
dc.contributor.author
Zohrehbandian, M.
dc.contributor.author
Maghasedi, M.
dc.contributor.author
Bonomo, Flavia
dc.date.available
2025-04-14T14:12:32Z
dc.date.issued
2024-09
dc.identifier.citation
Yekezare, N.; Zohrehbandian, M.; Maghasedi, M.; Bonomo, Flavia; Optimality of DSatur algorithm on chordal graphs; Elsevier Science; Operations Research Letters; 57; 9-2024; 1-5
dc.identifier.issn
0167-6377
dc.identifier.uri
http://hdl.handle.net/11336/258715
dc.description.abstract
DSatur is a widely-used heuristic algorithm for graph coloring, proposed by Daniel Brélaz in 1979. It is based on the greedy coloring approach, but selecting the next vertex to be colored from those that maximize the number of colors already used by their neighbors. Though not always optimal, this algorithm is known to be optimal on certain families, like cycles or bipartite graphs. In this paper, we prove the optimality of DSatur on chordal graphs, a superclass of interval graphs.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/restrictedAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
DSatur Algorithm
dc.subject
Chordal Graphs
dc.subject
Vertex Coloring Problem
dc.subject.classification
Ciencias de la Computación
dc.subject.classification
Ciencias de la Computación e Información
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CIENCIAS NATURALES Y EXACTAS
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Matemática Aplicada
dc.subject.classification
Matemáticas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Optimality of DSatur algorithm on chordal graphs
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2025-04-14T10:36:03Z
dc.journal.volume
57
dc.journal.pagination
1-5
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Yekezare, N.. Islamic Azad University; Irán
dc.description.fil
Fil: Zohrehbandian, M.. Islamic Azad University; Irán
dc.description.fil
Fil: Maghasedi, M.. Islamic Azad University; Irán
dc.description.fil
Fil: Bonomo, Flavia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigaciones Matemáticas "Luis A. Santaló". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Matemáticas "Luis A. Santaló"; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Computación; Argentina
dc.journal.title
Operations Research Letters
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.orl.2024.107185
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