An Exact Method for the Car Pooling Problem Based on Lagrangean Column Generation.
Roberto BaldacciVittorio ManiezzoAristide MingozziPublished in: Oper. Res. (2004)
Keyphrases
- column generation
- lagrangean relaxation
- linear programming
- branch and bound
- linear program
- vehicle routing
- mixed integer programming
- set covering problem
- exact solution
- integer linear programming
- integer programming
- integer program
- set partitioning
- set covering
- optimal solution
- constraint programming
- cutting plane
- lagrangian relaxation
- vehicle routing problem with time windows
- linear programming problems
- grasp with path relinking
- search algorithm
- linear programming relaxation
- combinatorial optimization
- worst case
- cutting plane algorithm
- upper bound
- cost function