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对回溯法解决TSP问题的改进

Improvement of Solution of TSP Problem Using Backtrace Algorithm

中文摘要英文摘要

回溯法能系统地搜索问题的所有解,可以较好的解决TSP问题,但在实际应用中发现其存在计算量大、重复量大和剪枝不稳定等缺点,搜索效率并不高。本文提出预约简的方法,并引入遗传算法中变异的思想对其进行改进,给出了预约简和变异的算法。应用算法进行实验,结果表明算法是有效的。

We can search for all the solutions by using backtrack algorithm, which can solve TSP problem better. But we find it have many flaws such as heavy computing works, high redundance, low efficiency etc. in practical application. This paper put forward a new method of preparing reduction, which introduced a new idea of mutant in GA to improve the backtrack algorithm. Also it describe the detail algorithms of preparing and mutant. In application we find they are effectual in improve BT algorithm.

郝天永、邓天红

计算技术、计算机技术

回溯法TSP预约简变异

backtrack algorithmTSPpreparing reductionmutant

郝天永,邓天红.对回溯法解决TSP问题的改进[EB/OL].(2004-06-23)[2025-08-06].http://www.paper.edu.cn/releasepaper/content/200406-98.点此复制

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