A Column Generation Approach Based on Region Growth.
Liyuan ZhangZhiguo GuiJie YangPengcheng ZhangPublished in: IEEE Access (2019)
Keyphrases
- column generation
- linear programming
- branch and bound
- vehicle routing
- integer programming
- integer linear programming
- linear program
- lagrangean relaxation
- integer program
- set partitioning
- constraint programming
- exact solution
- mixed integer programming
- lagrangian relaxation
- cutting plane
- linear programming problems
- optimal solution
- linear programming relaxation
- vehicle routing problem with time windows
- set covering
- objective function
- evolutionary algorithm