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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| Autores principales: | , |
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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 |
| Aporte de: |
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I19-R120-10915-73356 |
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| record_format |
dspace |
| 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 |