A column generation approach to the heterogeneous fleet vehicle routing problem.
Eunjeong ChoiDong-wan TchaPublished in: Comput. Oper. Res. (2007)
Keyphrases
- column generation
- vehicle routing problem
- vehicle routing
- branch and bound
- metaheuristic
- vehicle routing problem with time windows
- combinatorial optimization
- tabu search
- linear programming
- set partitioning
- routing problem
- integer programming
- np hard
- optimal solution
- linear program
- benchmark problems
- mixed integer programming
- traveling salesman problem
- integer program
- constraint programming
- test instances
- exact solution
- cutting plane
- lagrangian relaxation
- particle swarm optimization
- travel time
- hybrid metaheuristic
- combinatorial optimization problems
- search space
- branch and bound algorithm
- simulated annealing
- memetic algorithm
- search strategies
- lower bound
- feasible solution
- ant colony optimization
- valid inequalities
- heuristic search
- optimization problems
- path relinking
- multi objective
- search algorithm