Keyword : augmentation problems

On Minimum k-Edge-Connectivity Augmentation for Specified Vertices of a Graph with Upper Bounds on Vertex-Degree
Toshiya MASHIMA  Satoshi TAOKA  Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/04/01
Vol. E89-A  No. 4  pp. 1042-1048
Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 18th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
graphs,  edge-connectivity of a specified set of vertices,  augmentation problems,  degree constraints,  linear time algorithms, 
  Summary |  Full Text:PDF (325.4KB)
Bi-Connectivity Augmentation for Specified Vertices of a Graph with Upper Bounds on Vertex-Degree Increase
Toshiya MASHIMA  Takanori FUKUOKA  Satoshi TAOKA  Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 751-762
Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science)
Category: Graph Algorithm
Keyword: 
graphs,  vertex-connectivity of a specified set of vertices,  augmentation problems,  degree constraints,  linear time algorithms, 
  Summary |  Full Text:PDF (624.1KB)
A 2-Approximation Algorithm to (k + 1)-Edge-Connect a Specified Set of Vertices in a k-Edge-Connected Graph
Toshiya MASHIMA  Satoshi TAOKA  Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1290-1300
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
graphs,  augmentation problems,  edge-connectivity,  approximation algorithms, 
  Summary |  Full Text:PDF (389.2KB)
A 2-Approximation Algorithm 2-ABIS for 2-Vertex-Connectivity Augmentation of Specified Vertices in a Graph
Makoto TAMURA  Satoshi TAOKA  Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 822-828
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
graphs,  augmentation problems,  vertex-connectivity,  performance ratios,  polynomial time algorithms, 
  Summary |  Full Text:PDF (379.9KB)