Naoki KATOH


Online Vertex Exploration Problems in a Simple Polygon
Yuya HIGASHIKAWA Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/03/01
Vol. E96-D  No. 3  pp. 489-497
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science — New Trends in Algorithms and Theory of Computation —)
Category: 
Keyword: 
online algorithmexplorationcompetitive analysis
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An Efficient Algorithm for Evacuation Problem in Dynamic Network Flows with Uniform Arc Capacity
Naoyuki KAMIYAMA Naoki KATOH Atsushi TAKIZAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/08/01
Vol. E89-D  No. 8  pp. 2372-2379
Type of Manuscript:  INVITED PAPER (Special Section on Invited Papers from New Horizons in Computing)
Category: 
Keyword: 
dynamic network flowevacuation problemquickest flow problem
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Finding a Triangular Mesh with a Constant Number of Different Edge Lengths
Shin-ichi TANIGAWA Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/08/01
Vol. E89-D  No. 8  pp. 2364-2371
Type of Manuscript:  INVITED PAPER (Special Section on Invited Papers from New Horizons in Computing)
Category: 
Keyword: 
computational geometryDelaunay triangulationVoronoi diagram
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Inserting Points Uniformly at Every Instance
Sachio TERAMOTO Tetsuo ASANO Naoki KATOH Benjamin DOERR 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/08/01
Vol. E89-D  No. 8  pp. 2348-2356
Type of Manuscript:  INVITED PAPER (Special Section on Invited Papers from New Horizons in Computing)
Category: 
Keyword: 
algorithmcircle packingcomputational geometrydiscrepancylocal searchuniformity
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Variance-Based k-Clustering Algorithms by Voronoi Diagrams and Randomization
Mary INABA Naoki KATOH Hiroshi IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/06/25
Vol. E83-D  No. 6  pp. 1199-1206
Type of Manuscript:  PAPER
Category: Algorithms
Keyword: 
geometric clusteringVoronoi diagramrandomization
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Finding an Optimal Region in One- and Two-Dimensional Arrays
Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/03/25
Vol. E83-D  No. 3  pp. 438-446
Type of Manuscript:  INVITED SURVEY PAPER
Category: Algorithms for Geometric Problems
Keyword: 
optimal intervalcombinatorial optimizationinterclass varianceimage segmentationdata mining
 Summary | Full Text:PDF(1.7MB)

FOREWORD
Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4  pp. 427-427
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(93KB)

Bicriteria Network Optimization Problems
Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/03/25
Vol. E75-A  No. 3  pp. 321-329
Type of Manuscript:  INVITED PAPER (Special Section on the 4th Karuizawa Workshop on Circuits and Systems)
Category: 
Keyword: 
network algorithmsmultiobjective program
 Summary | Full Text:PDF(686.5KB)