Keyphrases
- variable neighborhood search
- metaheuristic
- tabu search
- traveling salesman problem
- neighborhood search
- minimum spanning tree
- hybrid method
- heuristic methods
- routing problem
- vehicle routing problem
- single machine scheduling problem
- benchmark instances
- path relinking
- search procedure
- ant colony optimization
- constraint programming
- hybrid algorithm
- job shop scheduling problem
- scatter search
- optimal solution