14 search results - page 1 / 3 » Heuristic and optimal techniques for light-trail assignment ... |
COMCOM
2007
13 years 4 months ago
2007
In this paper we address the problem of constrained optimization (ILP formulation) and propose a set of heuristic algorithms for assigning light-trails [1–4,7,10] to WDM ring ne...
ICCS
2004
Springer
13 years 10 months ago
2004
Springer
In the present paper routing and wavelength assignment (RWA) in optical WDM networks is discussed. Previous techniques on based on the integer linear programming and graph coloring...
TON
2012
11 years 7 months ago
2012
—In this paper we investigate the static multicast advance reservation (MCAR) problem for all-optical wavelengthrouted WDM networks. Under the advanced reservation traffic model...
INFOCOM
2000
IEEE
13 years 9 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...
ICC
2011
IEEE
12 years 4 months ago
2011
IEEE
—Ant colony optimization (ACO) is a probabilistic technique used for solving complex computational problems, such as finding optimal routes in networks. It has been proved to pe...