Dual Inequalities for Stabilized Column Generation Revisited.
Timo GschwindStefan IrnichPublished in: INFORMS J. Comput. (2016)
Keyphrases
- column generation
- valid inequalities
- cutting plane algorithm
- dual variables
- linear programming
- cutting plane
- mixed integer programming
- integer programming
- linear program
- branch and bound
- integer linear programming
- vehicle routing
- primal dual
- integer program
- set partitioning
- set covering problem
- constraint programming
- lagrangean relaxation
- vehicle routing problem with time windows
- linear programming problems
- optimal solution
- sufficient conditions
- lagrangian relaxation
- linear programming relaxation
- set covering
- exact solution
- special case
- lower bound
- linear relaxation
- mixed integer
- constraint satisfaction problems
- search algorithm