Dynamic Aggregation of Set-Partitioning Constraints in Column Generation.
Issmail ElhallaouiDaniel VilleneuveFrançois SoumisGuy DesaulniersPublished in: Oper. Res. (2005)
Keyphrases
- column generation
- set partitioning
- linear relaxation
- constraint programming
- integer program
- dantzig wolfe decomposition
- integer programming
- linear programming
- vehicle routing
- valid inequalities
- linear program
- branch and bound
- cutting plane
- optimal solution
- mixed integer programming
- exact solution
- global constraints
- constraint satisfaction
- lagrangian relaxation
- mixed integer
- linear programming relaxation
- vehicle routing problem with time windows
- constraint satisfaction problems
- routing problem
- genetic programming
- search algorithm