Augmenting the Connectivity of Outerplanar Graphs

被引:5
作者
Garcia, A. [1 ]
Hurtado, F. [2 ]
Noy, M. [2 ]
Tejel, J. [1 ]
机构
[1] Univ Zaragoza, IUMA, Dep Metodos Estadist, E-50009 Zaragoza, Spain
[2] Univ Politecn Cataluna, Dept Matemat Aplicada 2, ES-08034 Barcelona, Spain
关键词
Graph augmentation; Outerplanar graph; AUGMENTATION PROBLEMS;
D O I
10.1007/s00453-008-9167-1
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We provide an optimal algorithm for the problem of augmenting an outerplanar graph G by adding a minimum number of edges in such a way that the augmented graph G' is outerplanar and 2-connected. We also solve optimally the same problem when instead we require G' to be 2-edge-connected.
引用
收藏
页码:160 / 179
页数:20
相关论文
共 12 条
  • [1] Aho A. V., 1974, The design and analysis of computer algorithms
  • [2] [Anonymous], 2013, Modern graph theory
  • [3] Successive edge-connectivity augmentation problems
    Cheng, E
    Jordán, T
    [J]. MATHEMATICAL PROGRAMMING, 1999, 84 (03) : 577 - 593
  • [4] Eswaran K. P., 1976, SIAM Journal on Computing, V5, P653, DOI 10.1137/0205044
  • [5] Packing trees into planar graphs
    García, A
    Hernando, C
    Hurtado, F
    Noy, M
    Tejel, J
    [J]. JOURNAL OF GRAPH THEORY, 2002, 40 (03) : 172 - 181
  • [6] Hsu T., 1992, Proceedings 33rd Annual Symposium on Foundations of Computer Science (Cat. No.92CH3188-0), P70, DOI 10.1109/SFCS.1992.267817
  • [7] Independence free graphs and vertex connectivity augmentation
    Jackson, B
    Jordán, T
    [J]. JOURNAL OF COMBINATORIAL THEORY SERIES B, 2005, 94 (01) : 31 - 77
  • [8] Augmenting outerplanar graphs
    Kant, G
    [J]. JOURNAL OF ALGORITHMS-COGNITION INFORMATICS AND LOGIC, 1996, 21 (01): : 1 - 25
  • [9] KANT G, 1993, THESIS UTRECHT U
  • [10] Deterministic (O)over-tilde(nm) time edge-splitting in undirected graphs
    Nagamochi, H
    Ibaraki, T
    [J]. JOURNAL OF COMBINATORIAL OPTIMIZATION, 1997, 1 (01) : 5 - 46