All-integer column generation for set partitioning: Basic principles and extensions.
Elina RönnbergTorbjörn LarssonPublished in: Eur. J. Oper. Res. (2014)
Keyphrases
- set partitioning
- column generation
- branch and bound
- dantzig wolfe decomposition
- linear programming
- integer programming
- mixed integer programming
- optimal solution
- vehicle routing
- vehicle routing problem with time windows
- constraint programming
- linear relaxation
- linear program
- cutting plane
- integer program
- exact solution
- lagrangian relaxation
- lower bound
- linear programming relaxation
- routing problem
- branch and bound algorithm
- search algorithm
- cost function