On column generation formulations for the RWA problem.
Brigitte JaumardChristophe MeyerBabacar ThionganePublished in: Discret. Appl. Math. (2009)
Keyphrases
- column generation
- valid inequalities
- branch and bound
- mixed integer programming
- linear programming
- integer programming
- integer program
- linear program
- lagrangean relaxation
- optimal solution
- constraint programming
- vehicle routing problem with time windows
- integer linear programming
- vehicle routing
- lagrangian relaxation
- cutting plane
- linear programming relaxation
- exact solution
- set covering
- cutting plane algorithm
- linear programming problems
- optimization methods
- np hard
- primal dual
- upper bound