摘要
设计有数量限制的开放式车辆路径加速禁忌搜索算法,将所有点(包括客户和仓库)做Delaunay三角剖分后,限制问题的解的大多数边与Delaunay三角剖分的边重合。实验结果表明,该算法在保证寻求到相对较优解的前提下,执行速度得到大幅度的提升,解与上界关联紧密,可以应用到其他启发式搜索问题的求解中。
This paper makes advantage of the Delaunay triangulation of all customers(including the depot),keeps most edges of the solution overlap the edges of Delaunay triangulation to accelerate an improved Tabu search algorithm.Experimental results show that the algorithm well solves the m-Open Vehicle Routing Problem(OVRP) problem with stable performance,and the solution keeps close with the upper bound.The search techniques proposed can be easily applied for other meta-heuristics for problem solving.
出处
《计算机工程》
CAS
CSCD
2012年第24期137-140,共4页
Computer Engineering
基金
国家自然科学基金资助项目(61103162)
中央高校基本科研业务费专项基金资助项目(1109021170001137105)
广东省自然科学基金资助项目(2009170004203010)
广东高校优秀青年创新人才培养计划基金资助项目(LYM09137)