Linear Programming

Rightsizing Bundle Link Capacities for Energy Savings in the Core Network
Current core networks are composed of high-end routers which are connected by high-speed fibers. These optical connections are commonly …
Cite DOI URL
SRLG-diverse routing of multiple circuits in a heterogeneous optical transport network
Network planners are often requested to provision multiple physically-diverse high-speed circuits over a large carrier’s core …
Cite DOI URL
Linear Programming Models For Multi-Channel P2P Streaming Systems
Most of the commercial P2P video streaming deployments support hundreds of channels and are referred to as multichannel systems. …
Cite DOI URL
A scalable approach for survivable virtual topology routing in optical WDM networks
The survivable virtual topology routing problem is to route a virtual topology graph on a optical fiber physical topology such that the …
Cite DOI URL
Shared risk link Group (SRLG)-diverse path provisioning under hybrid service level agreements in wavelength-routed optical mesh networks
The static provisioning problem in wavelength-routed optical networks has been studied for many years. However, service providers are …
Cite DOI URL
Survivable traffic grooming in WDM mesh networks under SRLG constraints
Survivable traffic grooming (STG) is a promising approach to provide reliable and resource-efficient multi-granularity connection …
Cite DOI URL
Survivable virtual topology routing under shared risk link groups in WDM networks
Network survivability is one of the most important issues in the design of optical WDM networks. In this work we study the problem of …
Cite DOI URL
Dynamic traffic grooming algorithms for reconfigurable SONET over WDM networks
The emergence of wavelength-division multiplexing (WDM) technology provides the capability for increasing the bandwidth of synchronous …
Cite DOI URL
Optimizing amplifier placements in a multiwavelength optical LAN/MAN: the unequally powered wavelengths case
Optical networks based on passive-star couplers and employing WDM have been proposed for deployment in local and metropolitan areas. …
Cite DOI URL