Shields-Harary numbers of graphs with respect to continuous concave cost functions

The Shields-Harary numbers are a class of graph parameters that measure a certain kind of robustness of a graph, thought of as a network of fortified reservoirs, with reference to a given cost function. We prove a result about the Shields-Harary numbers with respect to concave continuous cost functi...

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Main Authors: John Holliday, Peter Johnson
Format: Article
Language:English
Published: Hindawi Limited 2003-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171203212059
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spelling doaj-28cb504f4609467990260c3b488819ee2020-11-24T22:21:02ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04252003-01-012003623921393010.1155/S0161171203212059Shields-Harary numbers of graphs with respect to continuous concave cost functionsJohn Holliday0Peter Johnson1Department of Discrete and Statistical Sciences, Auburn University, Auburn 36849, AL, USADepartment of Discrete and Statistical Sciences, Auburn University, Auburn 36849, AL, USAThe Shields-Harary numbers are a class of graph parameters that measure a certain kind of robustness of a graph, thought of as a network of fortified reservoirs, with reference to a given cost function. We prove a result about the Shields-Harary numbers with respect to concave continuous cost functions which will simplify the calculation of these numbers for certain classes of graphs, including graphs formed by two intersecting cliques, and complete multipartite graphs.http://dx.doi.org/10.1155/S0161171203212059
collection DOAJ
language English
format Article
sources DOAJ
author John Holliday
Peter Johnson
spellingShingle John Holliday
Peter Johnson
Shields-Harary numbers of graphs with respect to continuous concave cost functions
International Journal of Mathematics and Mathematical Sciences
author_facet John Holliday
Peter Johnson
author_sort John Holliday
title Shields-Harary numbers of graphs with respect to continuous concave cost functions
title_short Shields-Harary numbers of graphs with respect to continuous concave cost functions
title_full Shields-Harary numbers of graphs with respect to continuous concave cost functions
title_fullStr Shields-Harary numbers of graphs with respect to continuous concave cost functions
title_full_unstemmed Shields-Harary numbers of graphs with respect to continuous concave cost functions
title_sort shields-harary numbers of graphs with respect to continuous concave cost functions
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 2003-01-01
description The Shields-Harary numbers are a class of graph parameters that measure a certain kind of robustness of a graph, thought of as a network of fortified reservoirs, with reference to a given cost function. We prove a result about the Shields-Harary numbers with respect to concave continuous cost functions which will simplify the calculation of these numbers for certain classes of graphs, including graphs formed by two intersecting cliques, and complete multipartite graphs.
url http://dx.doi.org/10.1155/S0161171203212059
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AT peterjohnson shieldshararynumbersofgraphswithrespecttocontinuousconcavecostfunctions
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