A unified limited column generation approach for facility location problems ontrees.
Dong X. ShawPublished in: Ann. Oper. Res. (1999)
Keyphrases
- column generation
- facility location problem
- facility location
- integer programming
- lagrangian relaxation
- vehicle routing
- branch and bound
- linear programming
- set partitioning
- linear program
- constraint programming
- optimal solution
- lagrangean relaxation
- integer program
- vehicle routing problem with time windows
- mixed integer programming
- approximation algorithms
- cutting plane
- valid inequalities
- exact solution
- search space
- dantzig wolfe decomposition
- production planning
- linear programming relaxation
- genetic algorithm
- particle swarm optimization
- objective function