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IEICE Trans

Yuya HIGASHIKAWA

Lower Bounds for the Thickness and the Total Number of Edge Crossings of Euclidean Minimum Weight Laman Graphs and (2,2)-Tight Graphs
Yuki KAWAKAMI Shun TAKAHASHI Kazuhisa SETO Takashi HORIYAMA Yuki KOBAYASHI Yuya HIGASHIKAWA Naoki KATOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2024/06/01
Vol. E107-D  No. 6  pp. 732-740
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
Laman graph, (k, ℓ)-tight graph, geometric thickness, sparse graph, k-planarity, 
 Summary | Full Text:PDF
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 algorithm, exploration, competitive analysis, 
 Summary | Full Text:PDF