Solving a rich vehicle routing and inventory problem using column generation.
Johan OppenArne LøkketangenJacques DesrosiersPublished in: Comput. Oper. Res. (2010)
Keyphrases
- vehicle routing
- column generation
- inventory management
- integer program
- set partitioning
- linear programming problems
- exact solution
- linear relaxation
- branch and bound
- linear programming
- linear program
- logistics distribution
- integer linear programming
- vehicle routing and scheduling
- optimal solution
- integer programming
- cutting plane
- constraint programming
- linear programming relaxation
- vehicle routing problems with time windows
- dantzig wolfe decomposition
- combinatorial optimization
- lagrangian relaxation
- mixed integer programming
- vehicle routing problem with time windows
- routing problem
- vehicle routing problem
- supply chain
- search space
- lower bound
- valid inequalities
- lot sizing
- travel time
- global optimization
- dynamic programming
- np hard
- dual variables
- multi objective
- search algorithm