Integral column generation for the set partitioning problem.
Adil TahirGuy DesaulniersIssmail El HallaouiPublished in: EURO J. Transp. Logist. (2019)
Keyphrases
- column generation
- set partitioning
- linear programming
- branch and bound
- linear program
- mixed integer programming
- integer programming
- exact solution
- optimal solution
- integer program
- integer linear programming
- lagrangean relaxation
- vehicle routing
- set covering
- vehicle routing problem with time windows
- lagrangian relaxation
- linear programming problems
- constraint programming
- cutting plane
- feasible solution
- linear programming relaxation
- dantzig wolfe decomposition
- search algorithm
- branch and bound algorithm
- dynamic programming
- np hard
- mixed integer
- upper bound
- scheduling problem
- dual variables