Takeshi TOKUYAMA


A Unified View to Greedy Geometric Routing Algorithms in Ad Hoc Networks
Jinhee CHUN Akiyoshi SHIOURA Truong MINH TIEN Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1220-1230
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
geometric routingad hoc networkgreedy routingDelaunay graph
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Efficient Algorithms for Constructing a Pyramid from a Terrain
Jinhee CHUN Kunihiko SADAKANE Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 783-788
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science)
Category: Computational Geometry
Keyword: 
algorithmnumeric dataoptimal reshapingunimodal approximation
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Quantum Algorithms for Intersection and Proximity Problems
Kunihiko SADAKANE Norito SUGAWARA Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/05/01
Vol. E86-A  No. 5  pp. 1113-1119
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
quantum algorithmscomputational geometryintersectionproximityamplitude amplification
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On Detecting Digital Line Components in a Binary Image
Tetsuo ASANO Koji OBOKATA Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/05/01
Vol. E84-A  No. 5  pp. 1120-1129
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algorithmcomputer visioncomputational geometry
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FOREWORD
Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/04/25
Vol. E83-A  No. 4  pp. 585-585
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
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Combinatorics on Arrangements and Parametric Matroids: A Bridge between Computational Geometry and Combinatorial Optimization
Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/03/25
Vol. E83-D  No. 3  pp. 362-371
Type of Manuscript:  INVITED SURVEY PAPER
Category: Algorithms for Matroids and Related Discrete Systems
Keyword: 
parametric optimizationcomputational geometrycombinatoricsmatroids
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Topological Walk Revisited
Tetsuo ASANO Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5  pp. 751-756
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algorithmarrangement of linescomputational geometrydegeneracyduality transform
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Interval Finding and Its Application to Data Mining
Takeshi FUKUDA Yasuhiko MORIMOTO Shinichi MORISHITA Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/04/25
Vol. E80-A  No. 4  pp. 620-626
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
computational geometryalgorithmsdata mininginterval searching
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Partial Construction of an Arrangement of Lines and Its Application to Optimal Partitioning of Bichromatic Point Set
Tetsuo ASANO Takeshi TOKUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/04/25
Vol. E77-A  No. 4  pp. 595-600
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
arrangement of linesclusteringcomputational geometryduality transformtopological walk
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