In-Out Separation and Column Generation Stabilization by Dual Price Smoothing.
Artur Alves PessoaRuslan SadykovEduardo UchoaFrançois VanderbeckPublished in: SEA (2013)
Keyphrases
- column generation
- dual variables
- linear programming
- branch and bound
- linear program
- integer programming
- constraint programming
- set partitioning
- vehicle routing
- set covering problem
- lagrangean relaxation
- mixed integer programming
- optimal solution
- integer linear programming
- primal dual
- exact solution
- cutting plane
- linear programming relaxation
- set covering
- integer program
- lagrangian relaxation
- linear programming problems
- vehicle routing problem with time windows
- cutting plane algorithm
- valid inequalities
- dantzig wolfe
- dantzig wolfe decomposition
- upper bound