Integral Column Generation for Set Partitioning Problems with Side Constraints.
Adil TahirGuy DesaulniersIssmail El HallaouiPublished in: INFORMS J. Comput. (2022)
Keyphrases
- column generation
- set partitioning
- linear relaxation
- integer program
- constraint programming
- mixed integer programming
- exact solution
- dantzig wolfe decomposition
- linear programming
- linear program
- integer programming
- branch and bound
- cutting plane
- vehicle routing
- valid inequalities
- vehicle routing problem with time windows
- combinatorial problems
- optimal solution
- lagrangian relaxation
- constraint satisfaction
- optimization problems
- linear constraints
- linear programming relaxation
- lp relaxation
- search algorithm
- problems involving
- global constraints
- minimum cost
- benchmark problems
- knapsack problem
- lower bound
- reinforcement learning