Keyphrases
- traveling salesman problem
- combinatorial optimization
- ant colony optimization
- combinatorial problems
- optimization problems
- ant colony optimization algorithm
- discrete particle swarm optimization
- combinatorial optimization problems
- hamiltonian cycle
- traveling salesman
- valid inequalities
- discrete optimization problems
- minimum cost
- expected cost
- vehicle routing problem
- subtour elimination
- transportation networks
- genetic local search
- crossover operator
- total cost
- metaheuristic