INFOCOM
2000
IEEE
13 years 11 months ago
2000
IEEE
— We study wavelength assignment for lightpaths over WDM rings to minimize the SONET ADMs used. This problem has attracted much attention recently. However, its computation compl...
GECCO
2003
Springer
14 years 19 days ago
2003
Springer
A network with restoration capability requires spare capacity to be used in the case of failure. Optimization of spare capacity is to find the minimum amount of spare capacity for ...
EUC
2004
Springer
14 years 25 days ago
2004
Springer
In this paper, we propose an ant-based algorithm for dynamic routing and wavelength assignment (RWA) in WDM optical networks under the wavelength continuity constraint. By adopting...
INFOCOM
2006
IEEE
14 years 1 months ago
2006
IEEE
— We study the complexity of a spectrum of design problems for optical networks in order to carry a set of demands. Under wavelength division multiplexing (WDM) technology, deman...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—The prospects of Optical Burst Switching (OBS) as a cost-effective switching paradigm for future all-optical transport networks would greatly benefit from minimizing the number ...
CP
2009
Springer
14 years 2 months ago
2009
Springer
In this paper we present a hybrid model for the demand acceptance variant of the routing and wavelength assignment problem in directed networks, an important benchmark problem in o...