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Algorithms for virtual topology reconfiguration under multi-hour traffic using Lagrangian relaxation and Tabu search approaches
Periodic reconfiguration of the virtual topology in transparent optical networks has been recently investigated as a mechanism to more …
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MILP formulations for scheduling lightpaths under periodic traffic
This paper addresses offline virtual topology design in transparent optical networks under given periodic traffic. We call this …
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Balancing multifibre and wavelength converter cost in wavelength routing networks
This paper evaluates the balance between the cost of multifibres and the cost of wavelength converters in multilayer networks. A novel …
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