Dynamic constraint and variable aggregation in column generation.
Hocine BouarabIssmail El HallaouiAbdelmoutalib MetraneFrançois SoumisPublished in: Eur. J. Oper. Res. (2017)
Keyphrases
- column generation
- branch and bound
- linear programming
- linear program
- mixed integer programming
- set partitioning
- integer linear programming
- vehicle routing
- integer program
- integer programming
- optimal solution
- lagrangian relaxation
- exact solution
- cutting plane
- constraint programming
- vehicle routing problem with time windows
- set covering
- linear programming relaxation
- search algorithm
- linear programming problems
- genetic algorithm
- decision variables
- cutting plane algorithm
- lagrangean relaxation
- dual variables