Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches
In this paper is addressed the multicast routing-and-protection, and wavelength assignment (MRPWA) problem which is critical for the success of applications point-multipoint in WDM networks. Basically, it is proposed the design of the primary and protection multicast routes, where the resources prot...
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Formato: | Objeto de conferencia |
Lenguaje: | Inglés |
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2018
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/73356 |
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I19-R120-10915-73356 |
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institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Ciencias Informáticas |
spellingShingle |
Ciencias Informáticas Pinto Roa, Diego P. Lugo, Rodrigo Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
topic_facet |
Ciencias Informáticas |
description |
In this paper is addressed the multicast routing-and-protection, and wavelength assignment (MRPWA) problem which is critical for the success of applications point-multipoint in WDM networks. Basically, it is proposed the design of the primary and protection multicast routes, where the resources protection are based on sub-graph protection strategy subject to the quality requirements of the QoP protection: dedicated (1 + 1), shared (M: N) and better effort (without protection). In this way, NSGA-II and NSGA-III, evolutionary algorithms, are applied to MRPWA considering multi- and many-objectives optimization context, respectively. The evolutionary algorithms optimize simultaneously: (i) the total number of links used, (ii) the number of wavelength converters, (iii) the number of splitter nodes, and (iv) the number of destinations served-and-protected. Considering Hyper-volume measure, the experimental tests on a set of instances indicate that the protection approach based on sub-graph proves to be promising in comparison to the dualtree protection strategy. On the other hand, the evolutionary technique oriented to many-objectives (NSGA-III) is more convenient than the oriented towards multi-objectives (NSGA-II) in the study problem. |
format |
Objeto de conferencia Objeto de conferencia |
author |
Pinto Roa, Diego P. Lugo, Rodrigo |
author_facet |
Pinto Roa, Diego P. Lugo, Rodrigo |
author_sort |
Pinto Roa, Diego P. |
title |
Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
title_short |
Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
title_full |
Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
title_fullStr |
Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
title_full_unstemmed |
Sub-graph based Multicast Protection in WDM Networks: A Multi/Many-Objective Evolutionary Algorithms approaches |
title_sort |
sub-graph based multicast protection in wdm networks: a multi/many-objective evolutionary algorithms approaches |
publishDate |
2018 |
url |
http://sedici.unlp.edu.ar/handle/10915/73356 |
work_keys_str_mv |
AT pintoroadiegop subgraphbasedmulticastprotectioninwdmnetworksamultimanyobjectiveevolutionaryalgorithmsapproaches AT lugorodrigo subgraphbasedmulticastprotectioninwdmnetworksamultimanyobjectiveevolutionaryalgorithmsapproaches |
bdutipo_str |
Repositorios |
_version_ |
1764820483967025153 |