王建忠, 唐红. TSP问题的一种快速求解算法[J]. 微电子学与计算机, 2011, 28(1): 7-10.
引用本文: 王建忠, 唐红. TSP问题的一种快速求解算法[J]. 微电子学与计算机, 2011, 28(1): 7-10.
WANG Jian-zhong, TANG Hong. A Fast Algorithm for TSP[J]. Microelectronics & Computer, 2011, 28(1): 7-10.
Citation: WANG Jian-zhong, TANG Hong. A Fast Algorithm for TSP[J]. Microelectronics & Computer, 2011, 28(1): 7-10.

TSP问题的一种快速求解算法

A Fast Algorithm for TSP

  • 摘要: 针对现有遗传算法收敛速度慢和容易"早熟"两大缺陷,提出一种新的遗传算法求解TSP问题.该算法融入不同的启发式算法分别作为交叉和变异算子,并引入外部最优个体集,以改善局部搜索能力弱的情况和增加群体多样性.通过对该算法的测试,论证了其有效性.以此为基础,利用递归分治策略,将上述算法并行化.实验结果表明,该算法可以得到理想的解和收敛速度,具有一定的普适性.

     

    Abstract: A novel genetic algorithm for TSP was proposed for the defections of traditional GA which are converging very slowly and easy to premature.It merged two heuristics as crossover and mutation respectively which can improve the local search ability of GA, and then imported the exterior best-individual set to increase the diversity of the population.And further tests for the proposed Algorithm are applied.Based on these, the algorithm is parallelized by the recursively divide-and-conquer method.The simulation results indicated that it can get high quality solution and cost litter running time.

     

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