On approximating a geometric prize-collecting traveling salesman problem with time windows.
Reuven Bar-YehudaGuy EvenShimon ShaharPublished in: J. Algorithms (2005)
Keyphrases
- traveling salesman problem
- prize collecting
- vehicle routing problem
- combinatorial optimization
- travel time
- ant colony optimization
- optimization problems
- ant colony optimization algorithm
- valid inequalities
- traveling salesman
- discrete optimization problems
- crossover operator
- hamiltonian cycle
- genetic local search