A column generation approach for location-routing problems with pickup and delivery.
Thomas CapelleCristián E. CortésMichel GendreauPablo A. ReyLouis-Martin RousseauPublished in: Eur. J. Oper. Res. (2019)
Keyphrases
- column generation
- routing problem
- set partitioning
- vehicle routing
- cutting plane algorithm
- vehicle routing problem with time windows
- branch and bound
- linear program
- linear programming
- dantzig wolfe decomposition
- cutting plane
- vehicle routing problem
- mixed integer programming
- integer programming
- optimal solution
- constraint programming
- global optimization
- integer program
- exact solution
- lagrangean relaxation
- lagrangian relaxation
- lower bound
- traveling salesman problem
- search algorithm
- variational inequalities
- routing algorithm
- linear programming relaxation
- evolutionary algorithm
- search space