The online Prize-Collecting Traveling Salesman Problem.
Giorgio AusielloVincenzo BonifaciLuigi LauraPublished in: Inf. Process. Lett. (2008)
Keyphrases
- traveling salesman problem
- prize collecting
- ant colony optimization
- combinatorial optimization
- ant colony optimization algorithm
- optimization problems
- vehicle routing problem
- upper bound
- hamiltonian cycle
- discrete optimization problems
- crossover operator
- valid inequalities
- traveling salesman
- satisfy the triangle inequality
- mixed integer programming
- genetic local search
- simulated annealing