A stabilized column generation scheme for the traveling salesman subtour problem.
Andreas WesterlundMaud Göthe-LundgrenTorbjörn LarssonPublished in: Discret. Appl. Math. (2006)
Keyphrases
- column generation
- traveling salesman
- linear programming
- branch and bound
- integer programming
- integer linear programming
- lagrangean relaxation
- vehicle routing
- linear program
- constraint programming
- mixed integer programming
- exact solution
- set partitioning
- vehicle routing problem with time windows
- lagrangian relaxation
- optimal solution
- cutting plane
- traveling salesman problem
- integer program
- linear programming relaxation
- neural network
- global optimization
- quadratic assignment problem
- optimization problems
- lower bound
- bayesian networks