A column generation approach to the discrete barycenter problem.
Steffen BorgwardtStephan PattersonPublished in: Discret. Optim. (2022)
Keyphrases
- column generation
- branch and bound
- set partitioning
- linear programming
- vehicle routing
- integer program
- mixed integer programming
- integer programming
- integer linear programming
- constraint programming
- exact solution
- optimal solution
- linear program
- lagrangian relaxation
- cutting plane
- vehicle routing problem with time windows
- lagrangean relaxation
- linear programming problems
- cutting plane algorithm
- valid inequalities
- search algorithm
- feasible solution
- combinatorial optimization
- metaheuristic
- lower bound
- computational complexity
- finite number
- objective function