A column generation approach for the strong network orientation problem.
Alexandre Xavier MartinsChristophe DuhamelAndréa Cynthia SantosPublished in: Electron. Notes Discret. Math. (2017)
Keyphrases
- column generation
- branch and bound
- linear programming
- integer programming
- integer linear programming
- linear program
- vehicle routing
- integer program
- network structure
- linear programming relaxation
- lagrangean relaxation
- complex networks
- exact solution
- cutting plane
- mixed integer programming
- set covering
- set partitioning
- constraint programming
- peer to peer
- dantzig wolfe decomposition
- lagrangian relaxation
- vehicle routing problem with time windows
- linear programming problems
- optimal solution
- np hard
- lower bound