A column generation approach for an emission-oriented vehicle routing problem on a multigraph.
Martin BehnkeThomas KirschsteinChristian BierwirthPublished in: Eur. J. Oper. Res. (2021)
Keyphrases
- column generation
- vehicle routing problem
- vehicle routing
- vehicle routing problem with time windows
- set partitioning
- branch and bound
- routing problem
- metaheuristic
- linear programming
- combinatorial optimization
- integer programming
- np hard
- optimal solution
- linear program
- constraint programming
- traveling salesman problem
- tabu search
- exact solution
- mixed integer programming
- integer program
- travel time
- benchmark problems
- particle swarm optimization
- test instances
- cutting plane
- memetic algorithm
- knapsack problem
- search strategies
- cutting plane algorithm
- lagrangian relaxation
- combinatorial optimization problems
- constraint satisfaction problems
- simulated annealing
- search space
- hybrid metaheuristic
- linear programming relaxation
- genetic algorithm
- valid inequalities
- branch and bound algorithm
- np complete
- neural network
- greedy algorithm
- scatter search
- scheduling problem
- search algorithm
- dantzig wolfe decomposition