Steiner Tree问题的研究进展

被引:9
作者
郑莹
王建新
陈建二
机构
[1] 中南大学信息科学与工程学院
基金
高等学校博士学科点专项科研基金;
关键词
Steiner树; 近似算法; 精确算法; 参数算法;
D O I
暂无
中图分类号
TP301.6 [算法理论];
学科分类号
081202 ;
摘要
Steiner树问题是经典的NP难解问题,在计算机网络布局、电路设计以及生物网络等领域都有很多应用。随着参数计算理论的发展,已经证明了无向图和有向图中的Steiner树问题都是固定参数可解的(FPT)。介绍了无向图和有向图中Steiner树问题的近似算法和参数算法,分析了一些特殊Steiner树问题的研究现状,还讨论了顶点加权Steiner树问题的研究进展。最后,提出了该问题的进一步研究方向。
引用
收藏
页码:16 / 22
页数:7
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