A column generation heuristic for congested facility location problem with clearing functions.
S. KimPublished in: J. Oper. Res. Soc. (2013)
Keyphrases
- column generation
- facility location problem
- facility location
- lagrangian relaxation
- lagrangean relaxation
- mixed integer programming
- integer programming
- optimal solution
- integer linear programming
- submodular functions
- set covering
- linear programming
- branch and bound
- dominating set
- linear program
- grasp with path relinking
- set partitioning
- vehicle routing
- linear programming relaxation
- dantzig wolfe
- integer program
- constraint programming
- approximation algorithms
- cutting plane
- vehicle routing problem with time windows
- feasible solution
- np hard
- dantzig wolfe decomposition
- valid inequalities
- search algorithm
- combinatorial auctions
- special case
- branch and bound algorithm
- evolutionary algorithm
- lower bound