A revised Variable Neighborhood Search for the Discrete Ordered Median Problem.
Pawel OlenderWlodzimierz OgryczakPublished in: Eur. J. Oper. Res. (2019)
Keyphrases
- column generation
- variable neighborhood search
- metaheuristic
- optimal solution
- heuristic methods
- tabu search
- traveling salesman problem
- routing problem
- single machine scheduling problem
- benchmark instances
- vehicle routing problem
- hybrid method
- path relinking
- minimum spanning tree
- simulated annealing
- objective function
- search procedure
- bipartite graph
- global optimization
- particle swarm optimization
- upper bound
- genetic algorithm