Keyword : graph


Listing All st-Orientations
Andry SETIAWAN  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/10/01
Vol. E94-A  No. 10  pp. 1965-1970
Type of Manuscript: PAPER
Category: Algorithms and Data Structures
Keyword: 
graphst-orientationenumeration
  Summary |  Full Text:PDF (625.4KB)

A Simple Canonical Code for Fullerene Graphs
Naoki SHIMOTSUMA  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3398-3400
Type of Manuscript: LETTER
Category: Algorithms and Data Structures
Keyword: 
graphalgorithm
  Summary |  Full Text:PDF (245.2KB)

A Compact Encoding of Rectangular Drawings with Efficient Query Supports
Katsuhisa YAMANAKA  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2284-2291
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
graphalgorithmgraph encodingrectangular drawingquery supports
  Summary |  Full Text:PDF (273.5KB)

XML Framework for Various Types of Decision Diagrams for Discrete Functions
Stanislav STANKOVIC  Jaakko ASTOLA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/11/01
Vol. E90-D  No. 11  pp. 1731-1740
Type of Manuscript: PAPER
Category: Contents Technology and Web Information Systems
Keyword: 
decision diagramsXMLgraphdata structureslogic design
  Summary |  Full Text:PDF (867.7KB)

A Fast Edge-Splitting Algorithm in Edge-Weighted Graphs
Hiroshi NAGAMOCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1263-1268
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algorithmconnectivity augmentationedge-connectivityedge-splittingextreme vertex setsgraph
  Summary |  Full Text:PDF (167.4KB)

Maximum-Cover Source-Location Problems
Kenya SUGIHARA  Hiro ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1370-1377
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
graphedge-connectivitylocation problempolynomial-time algorithmNP-hard
  Summary |  Full Text:PDF (289.4KB)

Increasing the Edge-Connectivity by Contracting a Vertex Subset in Graphs
Hiroshi NAGAMOCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 744-750
Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science)
Category: Graph Algorithm
Keyword: 
algorithmedge-connectivityextreme vertex setsgraphsource location problem
  Summary |  Full Text:PDF (534.1KB)

Placement of Vertex Labels in a Graph Drawing
Noboru ABE  Sumio MASUDA  Kazuaki YAMAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10  pp. 2774-2779
Type of Manuscript: PAPER
Category: Graphs and Networks
Keyword: 
graphdrawinglabelingalgorithmmatching
  Summary |  Full Text:PDF (345.8KB)

Distance between Rooted and Unordered Trees Based on Vertex and Edge Mappings
Shaoming LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/05/01
Vol. E87-A  No. 5  pp. 1034-1041
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
treegraphstructurepatterndistancesimilaritymappingalgorithmpattern matching
  Summary |  Full Text:PDF (275.1KB)

Efficient Generation of Plane Triangulations with Specified Maximum Degree
Hiroyuki TANAKA  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/02/01
Vol. E87-D  No. 2  pp. 330-336
Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
graphalgorithmplane graphgeneration
  Summary |  Full Text:PDF (314.2KB)

Trade-Offs in Custom Circuit Designs for Subgraph Isomorphism Problems
Shuichi ICHIKAWA  Hidemitsu SAITO  Lerdtanaseangtham UDORN  Kouji KONISHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/07/01
Vol. E86-D  No. 7  pp. 1250-1257
Type of Manuscript: PAPER
Category: VLSI Systems
Keyword: 
NP-completegraphalgorithmFPGA
  Summary |  Full Text:PDF (328KB)

Transitive Signature Scheme for Directed Trees
Hidenori KUWAKADO  Hatsukazu TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/05/01
Vol. E86-A  No. 5  pp. 1120-1126
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
transitive signaturefail-stop signaturetreegraph
  Summary |  Full Text:PDF (224.1KB)

Efficient Generation of Plane Triangulations with a Degree Constraint
Hiroyuki TANAKA  Zhangjian LI  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A  No. 4  pp. 829-834
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
graphalgorithmplane graphgeneration
  Summary |  Full Text:PDF (274.1KB)

Constructing a Cactus for Minimum Cuts of a Graph in O(mn+n2log n) Time and O(m) Space
Hiroshi NAGAMOCHI  Shuji NAKAMURA  Toshimasa ISHII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/02/01
Vol. E86-D  No. 2  pp. 179-185
Type of Manuscript: Special Section PAPER (Special Issue on Selected Papers from LA Symposium)
Category: Graph Algorithms
Keyword: 
graphminimum cutalgorithmcactusmaximum adjacency orderingconnectivitymaximum flow
  Summary |  Full Text:PDF (282.3KB)

A Note on Approximating the Survivable Network Design Problem in Hypergraphs
Liang ZHAO  Hiroshi NAGAMOCHI  Toshihide IBARAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/02/01
Vol. E85-D  No. 2  pp. 322-326
Type of Manuscript: Special Section PAPER (Special Issue on Selected Papers from LA Symposium)
Category: 
Keyword: 
survivable network design problemapproximation algorithmconnectivitygraphhypergraph
  Summary |  Full Text:PDF (371.8KB)

A Linear-Time Algorithm for Five-Partitioning Five-Connected Internally Triangulated Plane Graphs
Sayaka NAGAI  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/09/01
Vol. E84-A  No. 9  pp. 2330-2337
Type of Manuscript: PAPER
Category: Algorithms and Data Structures
Keyword: 
graphalgorithmpartition
  Summary |  Full Text:PDF (764.2KB)

A Linear-Time Algorithm to Find Independent Spanning Trees in Maximal Planar Graphs
Sayaka NAGAI  Shin-ichi NAKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/05/01
Vol. E84-A  No. 5  pp. 1102-1109
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
graphalgorithmindependent spanning trees
  Summary |  Full Text:PDF (537.7KB)

Graph Augmentation Problems with Degree-Unchangeable Vertices
Toshiya MASHIMA  Toshimasa WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/03/01
Vol. E84-A  No. 3  pp. 781-793
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 13th Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
graphconnectivity augmentationvertex-connectivitydegree-unchangeable verticespolynomial time algorithms
  Summary |  Full Text:PDF (651KB)

On a Relation between -Centroid and -Blocks in a Graph
Masashi TAKEUCHI  Shoji SOEJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/10/20
Vol. E83-A  No. 10  pp. 2009-2014
Type of Manuscript: PAPER
Category: Graphs and Networks
Keyword: 
graphdistance-block-centroid-centrum
  Summary |  Full Text:PDF (389KB)

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: 2000/04/20
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
  Summary |  Full Text:PDF (562.3KB)

A Simple Proof of a Minimum Cut Algorithm and Its Applications
Hiroshi NAGAMOCHI  Toshimasa ISHII  Toshihide IBARAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/10/20
Vol. E82-A  No. 10  pp. 2231-2236
Type of Manuscript: PAPER
Category: Algorithms and Data Structures
Keyword: 
graphedge-connectivityminimum cutflowMA-orderingdynamic tree structure
  Summary |  Full Text:PDF (409.5KB)

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: 1998/05/20
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 (823.5KB)

A Linear-Time Algorithm for Determining the Order of Moving Products in Realloction Problems
Hiroyoshi MIWA  Hiro ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/03/20
Vol. E80-A  No. 3  pp. 534-543
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 9th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
graphreallocationlinear-timeNP-complete
  Summary |  Full Text:PDF (818.4KB)

Complexity and Algorithm for Reallocation Problem
Hiroyoshi MIWA  Hiro ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/20
Vol. E79-A  No. 4  pp. 461-468
Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
reallocationgraphlinear timeNP-complete
  Summary |  Full Text:PDF (726KB)

Connectivity Problems on Area Graphs for Locally Striking Disasters--Direct NA-Connection--
Hiro ITO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/03/20
Vol. E78-A  No. 3  pp. 363-370
Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 7th Karuizawa Workshop on Circuits and Systems)
Category: Graphs and Networks
Keyword: 
telecommunication networkgraphconnectivitydisasterarea
  Summary |  Full Text:PDF (629.9KB)

The Distances between Unrooted and Cyclically Ordered Trees and Their Computing Methods
Shaoming LIU  Eiichi TANAKA  Sumio MASUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1994/10/20
Vol. E77-D  No. 10  pp. 1094-1105
Type of Manuscript: PAPER
Category: Algorithm and Computational Complexity
Keyword: 
treegraphdistancesimilarityalgorithmpattern matching
  Summary |  Full Text:PDF (873.3KB)

Balanced k-Coloring of Polyominos
Toshihiko TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/03/20
Vol. E77-A  No. 3  pp. 517-520
Type of Manuscript: Special Section PAPER (Special Section on the 6th Karuizawa Workshop on Circuits and Systems)
Category: Algorithms, Data Structure and Computational Complexity
Keyword: 
polyominographcoloringbalanced coloring
  Summary |  Full Text:PDF (240.6KB)

Graphical Degree Sequence Problems
Masaya TAKAHASHI  Keiko IMAI  Takao ASANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/03/20
Vol. E77-A  No. 3  pp. 546-552
Type of Manuscript: PAPER
Category: Graphs, Networks and Matroids
Keyword: 
algorithmdegree sequencegraphefficiencymatching
  Summary |  Full Text:PDF (626.9KB)

Properties of W-Tree
Hua-An ZHAO  Wataru MAYEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/09/20
Vol. E75-A  No. 9  pp. 1141-1147
Type of Manuscript: PAPER
Category: Graphs, Networks and Matroids
Keyword: 
graphtreeW-graphW-tree
  Summary |  Full Text:PDF (496.2KB)

A Linear-Time Algorithm for Designing an Optimal File Transfer through an Arborescence-Net
Yoshihiro KANEKO  Reiko TASHIRO  Shoji SHINODA  Kazuo HORIUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/07/20
Vol. E75-A  No. 7  pp. 901-904
Type of Manuscript: Special Section LETTER (Special Section on the 1992 IEICE Spring Conference)
Category: 
Keyword: 
grapharborescencevertex demandvertex costarc cost
  Summary |  Full Text:PDF (260.6KB)