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计算机系统应用英文版:2011,20(4):248-250,244
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求解TSP 问题的拟人算法
(西南石油大学 计算机科学学院,成都 610500)
Personification Algorithm for Traveling Salesman Problem
(School of Computer Science, Southwest Petroleum University of China, Chengdu 610500, China)
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Received:July 29, 2010    Revised:September 10, 2010
中文摘要: 基于贪心算法提出了一种改进的求解旅行商问题(TSP)的拟人算法。该算法采用邻域定义,主要思想是:给定一个所有城市的全排列,依此全排列的指挥用贪心算法生成一个回路。通过城市交换和城市序列平移,在当前的邻域中搜索比它更好的解,如能找到如此的解,则使之成为新的当前解,然后重复上述过程。在搜索的过程中,采取跳坑策略以跳出局部最优解,始终向目标最接近的方向搜索。算法结果与Rego 提出的完全子路径搜索算法(F-SEC)做比较。
Abstract:In this paper, a personification algorithm for solving the Traveling Salesman Problem (TSP) is proposed, which is based on original greedy algorithm. The algorithm adopts neighborhood definition, the main idea is that to give a full array of all cities, and so full array of command to generate a loop with a greedy algorithm. Through the city exchange and Sub-sequence migration, it generates a better solution in the current neighborhood search. If the solution is found, it becomes the new current solution. Then, repeat the process. In the search process, Off-trap strategies are used to jump from local optimal solution and guide the search in promising directions. The results of the algorithm are compared to the Full Sub-path Ejection Algorithm (F-SEC) proposed by Rego .
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吴军,李建,胡永泉.求解TSP 问题的拟人算法.计算机系统应用,2011,20(4):248-250,244
WU Jun,LI Jian,HU Yong-Quan.Personification Algorithm for Traveling Salesman Problem.COMPUTER SYSTEMS APPLICATIONS,2011,20(4):248-250,244