SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Pesquisa operacional (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382017000300487 |
Resumo: | ABSTRACT This paper provides an overview of the state-of-the art and the current research trends concerning shortest paths problem on dynamic graphs. The discussion is divided in two main topics: reoptimization and time-dependent shortest paths. Reoptimization consists in the solution of a sequence of shortest path problems in which each instance slightly differs from the previous one. The reoptimization tackles this problem wisely using information stored in an optimal solution previously computed. On the other hand, shortest path problems on time-dependent graphs are characterized by a weight function which not only depends upon the arcs but changes in time according to a certain time horizon. |
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SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEYShortest PathNetwork OptimizationNetwork FlowsStructure path constraintsLabelling methodsAuction MethodABSTRACT This paper provides an overview of the state-of-the art and the current research trends concerning shortest paths problem on dynamic graphs. The discussion is divided in two main topics: reoptimization and time-dependent shortest paths. Reoptimization consists in the solution of a sequence of shortest path problems in which each instance slightly differs from the previous one. The reoptimization tackles this problem wisely using information stored in an optimal solution previously computed. On the other hand, shortest path problems on time-dependent graphs are characterized by a weight function which not only depends upon the arcs but changes in time according to a certain time horizon.Sociedade Brasileira de Pesquisa Operacional2017-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382017000300487Pesquisa Operacional v.37 n.3 2017reponame:Pesquisa operacional (Online)instname:Sociedade Brasileira de Pesquisa Operacional (SOBRAPO)instacron:SOBRAPO10.1590/0101-7438.2017.037.03.0487info:eu-repo/semantics/openAccessFerone,DanieleFesta,PaolaNapoletano,AntonioPastore,Tommasoeng2018-03-01T00:00:00Zoai:scielo:S0101-74382017000300487Revistahttp://www.scielo.br/popehttps://old.scielo.br/oai/scielo-oai.php||sobrapo@sobrapo.org.br1678-51420101-7438opendoar:2018-03-01T00:00Pesquisa operacional (Online) - Sociedade Brasileira de Pesquisa Operacional (SOBRAPO)false |
dc.title.none.fl_str_mv |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
title |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
spellingShingle |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY Ferone,Daniele Shortest Path Network Optimization Network Flows Structure path constraints Labelling methods Auction Method |
title_short |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
title_full |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
title_fullStr |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
title_full_unstemmed |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
title_sort |
SHORTEST PATHS ON DYNAMIC GRAPHS: A SURVEY |
author |
Ferone,Daniele |
author_facet |
Ferone,Daniele Festa,Paola Napoletano,Antonio Pastore,Tommaso |
author_role |
author |
author2 |
Festa,Paola Napoletano,Antonio Pastore,Tommaso |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Ferone,Daniele Festa,Paola Napoletano,Antonio Pastore,Tommaso |
dc.subject.por.fl_str_mv |
Shortest Path Network Optimization Network Flows Structure path constraints Labelling methods Auction Method |
topic |
Shortest Path Network Optimization Network Flows Structure path constraints Labelling methods Auction Method |
description |
ABSTRACT This paper provides an overview of the state-of-the art and the current research trends concerning shortest paths problem on dynamic graphs. The discussion is divided in two main topics: reoptimization and time-dependent shortest paths. Reoptimization consists in the solution of a sequence of shortest path problems in which each instance slightly differs from the previous one. The reoptimization tackles this problem wisely using information stored in an optimal solution previously computed. On the other hand, shortest path problems on time-dependent graphs are characterized by a weight function which not only depends upon the arcs but changes in time according to a certain time horizon. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382017000300487 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0101-74382017000300487 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/0101-7438.2017.037.03.0487 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Pesquisa Operacional |
publisher.none.fl_str_mv |
Sociedade Brasileira de Pesquisa Operacional |
dc.source.none.fl_str_mv |
Pesquisa Operacional v.37 n.3 2017 reponame:Pesquisa operacional (Online) instname:Sociedade Brasileira de Pesquisa Operacional (SOBRAPO) instacron:SOBRAPO |
instname_str |
Sociedade Brasileira de Pesquisa Operacional (SOBRAPO) |
instacron_str |
SOBRAPO |
institution |
SOBRAPO |
reponame_str |
Pesquisa operacional (Online) |
collection |
Pesquisa operacional (Online) |
repository.name.fl_str_mv |
Pesquisa operacional (Online) - Sociedade Brasileira de Pesquisa Operacional (SOBRAPO) |
repository.mail.fl_str_mv |
||sobrapo@sobrapo.org.br |
_version_ |
1750318018169143296 |