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ICDCS
1998
IEEE
13 years 11 months ago
1998
IEEE
We address the problem of efficient circuit switching in wide area networks. The solution provided is based on finding optimal routes for lightpaths and semilightpaths. A lightpat...
ICN
2001
Springer
13 years 11 months ago
2001
Springer
This paper addresses multicast routing in multi-hop optical networks employing wavelength-division multiplexing (WDM). We consider a model in which multicast communication requests...
IPPS
2005
IEEE
14 years 9 days ago
2005
IEEE
In this paper, we study the dynamic RWA problem in WDM networks with sparse wavelength conversion and propose a novel hybrid algorithm for it based on the combination of mobile ag...
GECCO
2003
Springer
13 years 12 months 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 ...
INFOCOM
1998
IEEE
13 years 11 months ago
1998
IEEE
We consider the problem of constructing logical topologies over a wavelength-routed optical network with no wavelength changers. We present a general linear formulation which consi...