Allocation of Transportation Units to Alternative Trips - A Column Generation Scheme with Out-of-Kilter Subproblems.
M. R. RaoStanley ZiontsPublished in: Oper. Res. (1968)
Keyphrases
- column generation
- lagrangian relaxation
- branch and bound
- linear programming
- integer program
- linear program
- vehicle routing
- lagrangean relaxation
- dantzig wolfe decomposition
- integer programming
- integer linear programming
- set covering problem
- mixed integer programming
- set partitioning
- cutting plane
- vehicle routing problem with time windows
- set covering
- constraint programming
- linear programming problems
- exact solution
- relaxation algorithm
- resource allocation
- np hard
- search algorithm
- dantzig wolfe
- linear relaxation
- variational inequalities
- vehicle routing problem
- lower bound