Using Extra Dual Cuts to Accelerate Column Generation.
José M. Valério de CarvalhoPublished in: INFORMS J. Comput. (2005)
Keyphrases
- column generation
- dual variables
- linear programming
- branch and bound
- linear program
- integer linear programming
- vehicle routing
- integer programming
- lagrangean relaxation
- set partitioning
- set covering problem
- primal dual
- integer program
- mixed integer programming
- optimal solution
- lagrangian relaxation
- exact solution
- constraint programming
- cutting plane
- vehicle routing problem with time windows
- set covering
- search space
- valid inequalities
- linear programming problems
- search algorithm
- neural network
- linear programming relaxation
- dynamic programming
- np hard
- dual formulation