A column-generation-based approach to fleet design problems mixing owned and hired vehicles.
Francesco BertoliPhilip KilbyTommaso UrliPublished in: Int. Trans. Oper. Res. (2020)
Keyphrases
- column generation
- routing decisions
- linear programming
- branch and bound
- vehicle routing
- integer programming
- linear program
- mixed integer programming
- integer linear programming
- set partitioning
- exact solution
- lagrangean relaxation
- constraint programming
- lagrangian relaxation
- integer program
- linear programming problems
- optimal solution
- cutting plane
- linear programming relaxation
- vehicle routing problem with time windows
- vehicle routing problem
- travel time
- traffic flow
- crew scheduling
- dantzig wolfe decomposition
- linear relaxation
- search algorithm
- cutting plane algorithm
- multi objective
- objective function