A Parallel Algorithm for Finding All Hinge Vertices of a Trapezoid Graph(Special Section on Discrete Mathematics and Its Applications)
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概要
- 論文の詳細を見る
If there exist any two vertices in G whose distance becomes longer when a vertex u is removed, then u is defined as a hinge vertex. Finding the set of hinge vertices in a graph is useful for identifying critical nodes in an actual network. A number of studies concerning hinge vertices have been made in recent years. In a number of graph problems, it is known that more efficient sequential or parallel algorithms can be developed by restricting classes of graphs. In this paper, we shall propose a parallel algorithm which runs in O(log n) time with O(n) processors on CREW PRAM for finding all hinge vertices of a trapezoid graph [3].
- 社団法人電子情報通信学会の論文
- 2002-05-01
著者
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Masuyama Shigeru
The Author Is With The Department Of Knowledge-based Information Engineering Toyohashi University Of
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HONMA Hirotoshi
The author is with the Department of Information Engineering, Kushiro National College of Technology
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Honma H
The Author Is With The Department Of Information Engineering Kushiro National College Of Technology