In situ column generation for a cutting-stock problem.
Jon LeePublished in: Comput. Oper. Res. (2007)
Keyphrases
- column generation
- linear programming
- branch and bound
- integer programming
- linear program
- integer program
- set partitioning
- optimal solution
- cutting plane
- mixed integer programming
- lagrangean relaxation
- exact solution
- vehicle routing
- set covering
- integer linear programming
- vehicle routing problem with time windows
- linear programming problems
- constraint programming
- dantzig wolfe decomposition
- linear programming relaxation
- lagrangian relaxation
- cutting plane algorithm
- valid inequalities
- difficult problems
- upper bound
- dynamic programming
- np hard
- lower bound
- search algorithm
- objective function