Presentation 2014-03-07
Resilient Multi-layer Network Designs and Evaluations
Haruki OMURO, Taiju MIKOSHI, Toyofumi TAKENAKA,
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Abstract(in English) In resilient Multi-layer network (MLN) design method, the shared restoration method has been studied to achieve the resilience against link failures. In this method, for the sake of cost saving the same wavelength is shared among plural optical paths, and the backup optical path is set up against link failure using shared wavelength. However, when solving Integer Liner Programming (ILP) for MLN design using shared restoration method, the larger the network scale is, the harder it becomes to solve. In this paper, in order to cope with this difficulty, we formulate ILP which optimizes working paths and backup paths individually and reduce the number of variables for large scale networks. We evaluate the proposed method from viewpoints of cost performance and calculation times and show the effectiveness of the proposed method.
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Keyword(in English) Multi-layer Network Design / Resilience / Shared Restoration / Integer Liner Programming
Paper # NS2013-238
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Committee NS
Conference Date 2014/2/27(1days)
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Registration To Network Systems(NS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Resilient Multi-layer Network Designs and Evaluations
Sub Title (in English)
Keyword(1) Multi-layer Network Design
Keyword(2) Resilience
Keyword(3) Shared Restoration
Keyword(4) Integer Liner Programming
1st Author's Name Haruki OMURO
1st Author's Affiliation Graduate School of Engineering, Nihon University()
2nd Author's Name Taiju MIKOSHI
2nd Author's Affiliation Graduate School of Engineering, Nihon University
3rd Author's Name Toyofumi TAKENAKA
3rd Author's Affiliation Graduate School of Engineering, Nihon University
Date 2014-03-07
Paper # NS2013-238
Volume (vol) vol.113
Number (no) 472
Page pp.pp.-
#Pages 6
Date of Issue