Sonet Network Design Problems

Autor: Marie Pelleau, Pascal Van Hentenryck, Charlotte Truchet
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Electronic Proceedings in Theoretical Computer Science, Vol 5, Iss Proc. LSCS 2009, Pp 81-95 (2009)
Druh dokumentu: article
ISSN: 2075-2180
DOI: 10.4204/EPTCS.5.7
Popis: This paper presents a new method and a constraint-based objective function to solve two problems related to the design of optical telecommunication networks, namely the Synchronous Optical Network Ring Assignment Problem (SRAP) and the Intra-ring Synchronous Optical Network Design Problem (IDP). These network topology problems can be represented as a graph partitioning with capacity constraints as shown in previous works. We present here a new objective function and a new local search algorithm to solve these problems. Experiments conducted in Comet allow us to compare our method to previous ones and show that we obtain better results.
Databáze: Directory of Open Access Journals