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IEICE Trans

Takeaki UNO

Enumerating Empty and Surrounding Polygons
Shunta TERUI Katsuhisa YAMANAKA Takashi HIRAYAMA Takashi HORIYAMA Kazuhiro KURITA Takeaki UNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2023/09/01
Vol. E106-A  No. 9  pp. 1082-1091
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Algorithms and Data Structures
Keyword: 
enumeration algorithm, reverse search, simple polygon, empty polygon, surrounding polygon, 
 Summary | Full Text:PDF
An O(n2)-Time Algorithm for Computing a Max-Min 3-Dispersion on a Point Set in Convex Position
Yasuaki KOBAYASHI Shin-ichi NAKANO Kei UCHIZAWA Takeaki UNO Yutaro YAMAGUCHI Katsuhisa YAMANAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2022/03/01
Vol. E105-D  No. 3  pp. 503-507
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science - New Trends of Theory of Computation and Algorithm -)
Category: 
Keyword: 
dispersion problem, facility location, 
 Summary | Full Text:PDF
Max-Min 3-Dispersion Problems
Takashi HORIYAMA Shin-ichi NAKANO Toshiki SAITOH Koki SUETSUGU Akira SUZUKI Ryuhei UEHARA Takeaki UNO Kunihiro WASA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/09/01
Vol. E104-A  No. 9  pp. 1101-1107
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Algorithms and Data Structures
Keyword: 
algorithms, dispersion problem, facility location, 
 Summary | Full Text:PDF
Efficient Enumeration of Induced Matchings in a Graph without Cycles with Length Four
Kazuhiro KURITA Kunihiro WASA Takeaki UNO Hiroki ARIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/09/01
Vol. E101-A  No. 9  pp. 1383-1391
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
enumeration algorithm, induced subgraph, induced matching, constant amortized time enumeration, 
 Summary | Full Text:PDF
Constant Time Enumeration of Subtrees with Exactly k Nodes in a Tree
Kunihiro WASA Yusaku KANETA Takeaki UNO Hiroki ARIMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/03/01
Vol. E97-D  No. 3  pp. 421-430
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science —New Trends in Theory of Computation and Algorithm—)
Category: Graph Algorithms, Knowledge Discovery
Keyword: 
graph algorithm, enumeration algorithm, constant delay enumeration, motif discovery, tree mining, 
 Summary | Full Text:PDF
Generating Chordal Graphs Included in Given Graphs
Masashi KIYOMI Takeaki UNO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/02/01
Vol. E89-D  No. 2  pp. 763-770
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science)
Category: Graph Algorithm
Keyword: 
chordal graph, enumeration, constant time, 
 Summary | Full Text:PDF