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带指定点集的团队定向问题及算法研究

DOI: 10.3969/j.issn.1674-0696.2015.02.27, PP. 128-132

Keywords: 交通运输工程,指定点集,团队定向问题,蚁群优化算法,traffictransportationengineering,specifiedpointset,teamorienteeringproblem(TOP),antcolonyoptimization

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Abstract:

:?考虑现实世界配送问题中客户性质不同的特点,讨论了一类带指定点集的团队定向问题。建立了在时间限制条件下,带指定点集的以利润最大为目标的团队定向问题模型。提出了带2-opt的最大最小蚂蚁系统的蚁群优化算法,结合实际改进启发信息和信息素更新策略,采取2-opt对最优解进行优化。数值算例验证了算法的有效性,表明了在团队定向问题中考虑指定点集的重要性。

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