Keyword : polynomial time


A Faster and Flexible Algorithm for a Location Problem on Undirected Flow Networks
Hiro ITO Hideyuki UEHARA Mitsuo YOKOYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/04/25
Vol. E83-A  No. 4 ; pp. 704-712
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
graphnetwork flowlocation problemnode subsetpolynomial timealgorithm
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Sparse Spanning Subgraphs Preserving Connectivity and Distance between Vertices and Vertex Subsets
Hiroyoshi MIWA Hiro ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5 ; pp. 832-841
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
grapharea graphdiameterdistanceconnectivityNP-completepolynomial timealgorithm
 Summary | Full Text:PDF