A column generation-based heuristic for the GRWA with protection and QoS in WDM optical networks.
Fernanda Sumika H. SouzaDaniel L. GuidoniGeraldo Robson MateusPublished in: ISCC (2013)
Keyphrases
- column generation
- optical networks
- service differentiation
- routing and wavelength assignment
- lagrangean relaxation
- mixed integer programming
- optimal solution
- integer linear programming
- lagrangian relaxation
- dynamic reconfiguration
- wavelength division multiplexing
- wdm networks
- branch and bound
- linear programming
- linear program
- grasp with path relinking
- integer programming
- linear programming relaxation
- set partitioning
- quality of service
- integer program
- constraint programming
- vehicle routing problem with time windows
- dantzig wolfe
- wireless networks
- np hard
- search algorithm
- objective function
- search space
- dantzig wolfe decomposition
- web services
- admission control
- valid inequalities
- ad hoc networks
- network technologies
- multimedia services
- solution quality
- knapsack problem
- feasible solution