Ryuhei Uehara: search on Z-Library

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1

UNO is hard, even for a single player

Demaine, Erik D., Demaine, Martin L., Harvey, Nicholas J.A., Uehara, Ryuhei, Uno, Takeaki, Uno, Yushi

Journal:

Theoretical Computer Science

Year:

2014

Language:

english

File:

PDF, 357 KB

english, 2014

2

First Course in Algorithms Through Puzzles ||

Year:

2019

Language:

english

File:

PDF, 3.33 MB

english, 2019

3

A polynomial-time approximation scheme for the geometric unique coverage problem on unit squares

Ito, Takehiro, Nakano, Shin-ichi, Okamoto, Yoshio, Otachi, Yota, Uehara, Ryuhei, Uno, Takeaki, Uno, Yushi

Journal:

Computational Geometry

Year:

2016

Language:

english

File:

PDF, 513 KB

english, 2016

4

On the complexity of reconfiguration problems

Takehiro Ito, Erik D. Demaine, Nicholas J.A. Harvey, Christos H. Papadimitriou, Martha Sideri, Ryuhei Uehara, Yushi Uno

Journal:

Theoretical Computer Science

Year:

2011

Language:

english

File:

PDF, 372 KB

english, 2011

5

Linear structure of bipartite permutation graphs and the longest path problem

Ryuhei Uehara, Gabriel Valiente

Journal:

Information Processing Letters

Year:

2007

Language:

english

File:

PDF, 250 KB

english, 2007

6

Dietary magnesium deficiency impairs hippocampus-dependent memories without changes in the spine density and morphology of hippocampal neurons in mice

Serita, Tatsurou, Miyahara, Mizuki, Tanimizu, Toshiyuki, Takahashi, Shohei, Oishi, Satoru, Nagayoshi, Taikai, Tsuji, Ryuhei, Inoue, Hirofumi, Uehara, Mariko, Kida, Satoshi

Journal:

Brain Research Bulletin

Year:

2019

Language:

english

File:

PDF, 589 KB

english, 2019

7

Complexity of Tiling a Polygon with Trominoes or Bars

Horiyama, Takashi, Ito, Takehiro, Nakatsuka, Keita, Suzuki, Akira, Uehara, Ryuhei

Journal:

Discrete & Computational Geometry

Year:

2017

Language:

english

File:

PDF, 903 KB

english, 2017

8

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 10755 || On Structural Parameterizations of Happy Coloring, Empire Coloring and Boxicity

Rahman, M. Sohel, Sung, Wing-Kin, Uehara, Ryuhei

Year:

2018

Language:

english

File:

PDF, 308 KB

english, 2018

9

Faster computation of the Robinson–Foulds distance between phylogenetic networks

Tetsuo Asano, Jesper Jansson, Kunihiko Sadakane, Ryuhei Uehara, Gabriel Valiente

Journal:

Information Sciences

Year:

2012

Language:

english

File:

PDF, 388 KB

english, 2012

10

BIPARTITE PERMUTATION GRAPHS ARE RECONSTRUCTIBLE

KIYOMI, MASASHI, SAITOH, TOSHIKI, UEHARA, RYUHEI

Journal:

Discrete Mathematics Algorithms and Applications

Year:

2012

Language:

english

File:

PDF, 203 KB

english, 2012

11

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 5431 || The Planar k-Means Problem is NP-Hard

Das, Sandip, Uehara, Ryuhei

Year:

2009

Language:

english

File:

PDF, 438 KB

english, 2009

12

Reconstruction of interval graphs

Masashi Kiyomi, Toshiki Saitoh, Ryuhei Uehara

Journal:

Theoretical Computer Science

Year:

2010

Language:

english

File:

PDF, 333 KB

english, 2010

13

Scale free interval graphs

Naoto Miyoshi, Takeya Shigezumi, Ryuhei Uehara, Osamu Watanabe

Journal:

Theoretical Computer Science

Year:

2009

Language:

english

File:

PDF, 711 KB

english, 2009

14

Graph isomorphism completeness for chordal bipartite graphs and strongly chordal graphs

Ryuhei Uehara, Seinosuke Toda, Takayuki Nagoya

Journal:

Discrete Applied Mathematics

Year:

2005

Language:

english

File:

PDF, 233 KB

english, 2005

15

SUBEXPONENTIAL INTERVAL GRAPHS GENERATED BY IMMIGRATION–DEATH PROCESSES

Miyoshi, Naoto, Ogura, Mariko, Shigezumi, Takeya, Uehara, Ryuhei

Journal:

Probability in the Engineering and Informational Sciences

Year:

2010

Language:

english

File:

PDF, 258 KB

english, 2010

16

Folding a paper strip to minimize thickness

Demaine, Erik D., Eppstein, David, Hesterberg, Adam, Ito, Hiro, Lubiw, Anna, Uehara, Ryuhei, Uno, Yushi

Journal:

Journal of Discrete Algorithms

Year:

2016

Language:

english

File:

PDF, 357 KB

english, 2016

17

Special Issue on Reconfiguration Problems

Abu-Khzam, Faisal, Fernau, Henning, Uehara, Ryuhei

Journal:

Year:

2018

Language:

english

File:

PDF, 157 KB

english, 2018

18

Parallel approximation algorithms for maximum weighted matching in general graphs

Ryuhei Uehara, Zhi-Zhong Chen

Journal:

Information Processing Letters

Year:

2000

Language:

english

File:

PDF, 65 KB

english, 2000

19

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 5431 ||

Das, Sandip, Uehara, Ryuhei

Year:

2009

Language:

english

File:

PDF, 10.01 MB

english, 2009

20

Secure Sets and Defensive Alliances in Graphs: A Faster Algorithm and Improved Bounds

AMANO, Kazuyuki, OO, Kyaw May, OTACHI, Yota, UEHARA, Ryuhei

Journal:

IEICE Transactions on Information and Systems

Year:

2015

Language:

english

File:

PDF, 268 KB

english, 2015

21

Efficient simulations by a biased coin

Journal:

Information Processing Letters

Year:

1995

Language:

english

File:

PDF, 325 KB

english, 1995

22

The complexity of the stamp folding problem

Umesato, Takuya, Saitoh, Toshiki, Uehara, Ryuhei, Ito, Hiro, Okamoto, Yoshio

Journal:

Theoretical Computer Science

Year:

2013

Language:

english

File:

PDF, 467 KB

english, 2013

23

Localized Electronic Structures of Graphene Oxide Studied by Scanning Tunneling Microscopy and Spectroscopy

Katano, Satoshi, Wei, Tao, Sasajima, Takumi, Kasama, Ryuhei, Uehara, Yoichi

Journal:

Physical Chemistry Chemical Physics

Year:

2018

Language:

english

File:

PDF, 1.69 MB

english, 2018

24

Collapse of PP with a semi-random source to BPP

Journal:

Information Processing Letters

Year:

1997

Language:

english

File:

PDF, 495 KB

english, 1997

25

Laminar structure of ptolemaic graphs with applications

Ryuhei Uehara, Yushi Uno

Journal:

Discrete Applied Mathematics

Year:

2009

Language:

english

File:

PDF, 1.25 MB

english, 2009

26

COMMON DEVELOPMENTS OF THREE INCONGRUENT ORTHOGONAL BOXES

SHIRAKAWA, TOSHIHIRO, UEHARA, RYUHEI

Journal:

International Journal of Computational Geometry & Applications

Year:

2013

Language:

english

File:

PDF, 138 KB

english, 2013

27

BOUNDING THE NUMBER OF REDUCED TREES, COGRAPHS, AND SERIES-PARALLEL GRAPHS BY COMPRESSION

UNO, TAKEAKI, UEHARA, RYUHEI, NAKANO, SHIN-ICHI

Journal:

Discrete Mathematics Algorithms and Applications

Year:

2013

Language:

english

File:

PDF, 306 KB

english, 2013

28

Any Monotone Function Is Realized by Interlocked Polygons

Demaine, Erik D., Demaine, Martin L., Uehara, Ryuhei

Journal:

Year:

2012

File:

PDF, 2.14 MB

2012

29

Tree Spanners for Bipartite Graphs and Probe Interval Graphs

Andreas Brandstadt, Feodor F. Dragan, Hoang-Oanh Le, Van Bang Le, Ryuhei Uehara

Journal:

Year:

2007

Language:

english

File:

PDF, 336 KB

english, 2007

30

Scale Free Properties of Randomk-Trees

Colin Cooper, Ryuhei Uehara

Journal:

Mathematics in Computer Science

Year:

2010

Language:

english

File:

PDF, 289 KB

english, 2010

31

The height of random k -trees and related branching processes

Cooper, Colin, Frieze, Alan, Uehara, Ryuhei

Journal:

Random Structures & Algorithms

Year:

2014

Language:

english

File:

PDF, 415 KB

english, 2014

32

ON COMPUTING LONGEST PATHS IN SMALL GRAPH CLASSES

UEHARA, RYUHEI, UNO, YUSHI

Journal:

International Journal of Foundations of Computer Science

Year:

2007

Language:

english

File:

PDF, 1.17 MB

english, 2007

33

NP-completeness of generalized Kaboozle

Asano, Tetsuo, Demaine, Erik D., Demaine, Martin L., Uehara, Ryuhei

Journal:

Journal of Information Processing

Year:

2012

Language:

english

File:

PDF, 627 KB

english, 2012

34

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 10755 ||

Rahman, M. Sohel, Sung, Wing-Kin, Uehara, Ryuhei

Year:

2018

Language:

english

File:

PDF, 8.31 MB

english, 2018

35

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 10755 || Scheduling Batch Processing in Flexible Flowshop with Job Dependent Buffer Requirements: Lagrangian Relaxation Approach

Rahman, M. Sohel, Sung, Wing-Kin, Uehara, Ryuhei

Year:

2018

Language:

english

File:

PDF, 230 KB

english, 2018

36

Swapping colored tokens on graphs

Yamanaka, Katsuhisa, Horiyama, Takashi, Keil, J. Mark, Kirkpatrick, David, Otachi, Yota, Saitoh, Toshiki, Uehara, Ryuhei, Uno, Yushi

Journal:

Theoretical Computer Science

Year:

2018

Language:

english

File:

PDF, 406 KB

english, 2018

37

Algorithmic Folding Complexity

Jean Cardinal, Erik D. Demaine, Martin L. Demaine, Shinji Imahori, Tsuyoshi Ito, Masashi Kiyomi, Stefan Langerman, Ryuhei Uehara, Takeaki Uno

Journal:

Graphs and Combinatorics

Year:

2011

Language:

english

File:

PDF, 287 KB

english, 2011

38

[Lecture Notes in Computer Science] WALCOM: Algorithms and Computation Volume 10755 || FPT Algorithms Exploiting Carving Decomposition for Eulerian Orientations and Ice-Type Models

Rahman, M. Sohel, Sung, Wing-Kin, Uehara, Ryuhei

Year:

2018

Language:

english

File:

PDF, 563 KB

english, 2018

39

Random Generation and Enumeration of Proper Interval Graphs

SAITOH, Toshiki, YAMANAKA, Katsuhisa, KIYOMI, Masashi, UEHARA, Ryuhei

Journal:

IEICE Transactions on Information and Systems

Year:

2010

Language:

english

File:

PDF, 283 KB

english, 2010

40

Random generation and enumeration of bipartite permutation graphs

Toshiki Saitoh, Yota Otachi, Katsuhisa Yamanaka, Ryuhei Uehara

Journal:

Journal of Discrete Algorithms

Year:

2012

Language:

english

File:

PDF, 321 KB

english, 2012

41

Common developments of three incongruent boxes of area 30

Xu, Dawei, Horiyama, Takashi, Shirakawa, Toshihiro, Uehara, Ryuhei

Journal:

Computational Geometry

Year:

2017

Language:

english

File:

PDF, 482 KB

english, 2017

42

Sankaku-tori: An Old Western-Japanese Game Played on a Point Set

Horiyama, Takashi, Iizuka, Takashi, Kiyomi, Masashi, Okamoto, Yoshio, Uehara, Ryuhei, Uno, Takeaki, Uno, Yushi, Yamauchi, Yukiko

Journal:

Journal of Information Processing

Year:

2017

Language:

english

File:

PDF, 778 KB

english, 2017

43

Efficient enumeration of all ladder lotteries and its application

Katsuhisa Yamanaka, Shin-ichi Nakano, Yasuko Matsui, Ryuhei Uehara, Kento Nakada

Journal:

Theoretical Computer Science

Year:

2010

Language:

english

File:

PDF, 524 KB

english, 2010

44

Counting the number of independent sets in chordal graphs

Yoshio Okamoto, Takeaki Uno, Ryuhei Uehara

Journal:

Journal of Discrete Algorithms

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

45

GHOST CHIMNEYS

CHARLTON, DAVID, DEMAINE, ERIK D., DEMAINE, MARTIN L., DUJMOVIĆ, VIDA, MORIN, PAT, UEHARA, RYUHEI

Journal:

International Journal of Computational Geometry & Applications

Year:

2012

Language:

english

File:

PDF, 442 KB

english, 2012

46

First Course in Algorithms Through Puzzles || Searching on Graphs

Year:

2019

Language:

english

File:

PDF, 417 KB

english, 2019

47

Enumeration of the perfect sequences of a chordal graph

Yasuko Matsui, Ryuhei Uehara, Takeaki Uno

Journal:

Theoretical Computer Science

Year:

2010

Language:

english

File:

PDF, 535 KB

english, 2010

48

A MEASURE FOR THE LEXICOGRAPHICALLY FIRST MAXIMAL INDEPENDENT SET PROBLEM AND ITS LIMITS

Journal:

International Journal of Foundations of Computer Science

Year:

1999

Language:

english

File:

PDF, 1.15 MB

english, 1999

49

Unfolding and Dissection of Multiple Cubes, Tetrahedra, and Doubly Covered Squares

Abel, Zachary, Ballinger, Brad, Demaine, Erik D., Demaine, Martin L., Erickson, Jeff, Hesterberg, Adam, Ito, Hiro, Kostitsyna, Irina, Lynch, Jayson, Uehara, Ryuhei

Journal:

Journal of Information Processing

Year:

2017

Language:

english

File:

PDF, 545 KB

english, 2017

50

Algorithmic enumeration of surrounding polygons

Yamanaka, Katsuhisa, Avis, David, Horiyama, Takashi, Okamoto, Yoshio, Uehara, Ryuhei, Yamauchi, Tanami

Journal:

Discrete Applied Mathematics

Year:

2020

File:

PDF, 402 KB

2020

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