A column generation approach for SONET ring assignment.
Elder M. MacambiraNelson MaculanCid C. de SouzaPublished in: Networks (2006)
Keyphrases
- column generation
- linear programming
- branch and bound
- integer programming
- vehicle routing
- linear program
- integer program
- lagrangean relaxation
- constraint programming
- set covering
- exact solution
- integer linear programming
- lagrangian relaxation
- mixed integer programming
- optimal solution
- set partitioning
- vehicle routing problem with time windows
- trust region
- cutting plane
- linear programming relaxation
- dantzig wolfe decomposition
- linear programming problems
- valid inequalities
- cutting plane algorithm
- dantzig wolfe
- dynamic programming
- np hard