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2009 Fiscal Year Final Research Report

Design Theory of Algorithms for Partial k-Trees

Research Project

  • PDF
Project/Area Number 19500001
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Fundamental theory of informatics
Research InstitutionTohoku University

Principal Investigator

ZHOU Xiao  Tohoku University, 大学院・情報科学研究科, 准教授 (10272022)

Project Period (FY) 2007 – 2009
Keywordsアルゴリズム / 部分k木 / 分解木 / 多項式時間 / 線形時間
Research Abstract

In this research, I succeeded to solve some combination optimization and build the methodology that could generate efficient algorithm to solve those problems automatically. Furthermore, for a small k, say one (trees) or two (series-parallel graphs), it succeeded to develop polynomial-time algorithm for solving many combination problem. Inspection of effectiveness of the technique was possible theoretically. In this research, I have published 8 journal papers and 3 international conference papers. As a result of having been provided, I give a design theory of linear-time algorithms. Its impact in a field of a linear-time algorithm theory is very important.

  • Research Products

    (12 results)

All 2010 2009 2008 2007 Other

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (3 results) Remarks (1 results)

  • [Journal Article] Partitioning graphs with supply and demand2009

    • Author(s)
      Takehiro Ito, Xiao Zhou, Takao Nishizeki
    • Journal Title

      Discrete Applied Math. 157

      Pages: 2620-2633

    • Peer Reviewed
  • [Journal Article] Efficient algorithms for wavelength assignment on trees of rings2009

    • Author(s)
      Zhengbing Bian, Qianping Gu, Xiao Zhou
    • Journal Title

      Discrete Applied Mathematics 157

      Pages: 875-889

    • Peer Reviewed
  • [Journal Article] Orthogonal drawings of series-parallel graphs with minimum bends2008

    • Author(s)
      Xiao Zhou, Takao Nishizek
    • Journal Title

      SIAM J.Discrete Math. 22

      Pages: 1570-1604

    • Peer Reviewed
  • [Journal Article] Approximability of partitioning graphs with supply and demand2008

    • Author(s)
      Takehiro Ito, Erik D. Demaine, Xiao Zhou, Takao Nishizeki
    • Journal Title

      Journal of Discrete Algorithms 6

      Pages: 627-650

    • Peer Reviewed
  • [Journal Article] List total colorings of series-parallel graphs2007

    • Author(s)
      Yuki Matsuo, Xiao Zhou, Takao Nishizeki
    • Journal Title

      IEICE Trans.on Fundamentals of Electronics, Communications and Computer Sciences E90-A

      Pages: 907-916

    • Peer Reviewed
  • [Journal Article] Algorithms for finding distance-edge-colorings of graphs2007

    • Author(s)
      Takehiro Ito, Akira Kato, Xiao Zhou, Takao Nishizeki
    • Journal Title

      Journal of Discrete Algorithms 5

      Pages: 304-322

    • Peer Reviewed
  • [Journal Article] Partitioning a multi-weighted graph to connected subgraphs of almost uniform size2007

    • Author(s)
      Takehiro Ito, Kazuya Goto, Xiao Zhou, Takao Nishizeki
    • Journal Title

      IEICE Trans. on Information and Systems E90-D

      Pages: 449-456

    • Peer Reviewed
  • [Journal Article] Total colorings of degenerate graphs2007

    • Author(s)
      Shuji Isobe, Xiao Zhou, Takao Nishizeki
    • Journal Title

      Combinatorica 27

      Pages: 167-182

    • Peer Reviewed
  • [Presentation] Grid drawings of planar graphs with balanced bipartition2010

    • Author(s)
      Xiao Zhou, Takashi Hikino, Takao Nishizeki
    • Organizer
      Proc. of the 4th Workshop on Algorithms and Computation (WALCOM'10), Lect. Notes in Computer Science, Springer
    • Place of Presentation
      Dhaka, Bangladesh
    • Year and Date
      20100210-20100212
  • [Presentation] Convex drawings of internally triconnected plane graphs on O(n^2) grids2009

    • Author(s)
      Xiao Zhou, Takao Nishizeki
    • Organizer
      Proc. of the 20th Annual International Symposium on Algorithms and Computation (ISAAC'09), Lect. Notes in Computer Science, Springer
    • Place of Presentation
      Hawaii, USA
    • Year and Date
      20091216-20091218
  • [Presentation] Partitioning a weighted tree to subtrees of almost uniform size2008

    • Author(s)
      Takehiro Ito, Takeaki Uno, Xiao Zhou, Takao Nishizeki
    • Organizer
      Proc. of the 19th Annual International Symposium on Algorithms and Computation (ISAAC'08), Lect. Notes in Computer Science, Springer
    • Place of Presentation
      Gold Coast, Australia
    • Year and Date
      20081215-20081217
  • [Remarks] ホームページ等

    • URL

      http://www.ecei.tohoku.ac.jp/alg/zhou/

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

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