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2008 Fiscal Year Final Research Report

Algorithms for solving the sum-of-ratios problem using polynomialrelaxations and its application to sequence alignment

Research Project

  • PDF
Project/Area Number 19510135
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Social systems engineering/Safety system
Research InstitutionMuroran Institute of Technology

Principal Investigator

SHI Jianming  Muroran Institute of Technology, 工学部, 准教授 (70287465)

Project Period (FY) 2007 – 2008
Keywords最適化 / 分数和情報学計画 / 生体情報学
Research Abstract

生体生命における情報の中に共通配列(モチーフ)を探し出すことを研究の目的である. モチーフを評価するため, 情報量に基き, ある種の分数和を最大化することが必要である. 本研究はこのような既存の分数和を最大にする計算方法(アルゴリズム)を研究し, 2005に発表されたモチーフ抽出アルゴリズムを大幅改良した. 数値実験の結果では,計算速度を2900倍に速くすることに成功した.

  • Research Products

    (5 results)

All 2009 2008 2007 Other

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

  • [Journal Article] A Modified Algorithm for Sequence Alignment Using Ant Colony System2009

    • Author(s)
      Ai Mikami, Jianming Shi
    • Journal Title

      IPSJ Transactions on Bioinformatics Vol 2

      Pages: 63-73

    • Peer Reviewed
  • [Presentation] Solving Sum of Linear Ratios Problem using Linear Relaxation2008

    • Author(s)
      J. Shi
    • Place of Presentation
      Hilton University of Florida, Gainesville, FL
    • Year and Date
      20080128-30
  • [Presentation] A new algorithm for solving the sum-of-linear-ratio problem2007

    • Author(s)
      J.Shi
    • Organizer
      ICOTA7
    • Place of Presentation
      International Convention Center, Kobe
    • Year and Date
      20071216-20
  • [Presentation] INFORS 20072007

    • Author(s)
      J. Shi
    • Organizer
      Washington State Convention & Trade Center
    • Place of Presentation
      Washington State Convention & Trade Center, Seattle, WA
    • Year and Date
      2007-04-07
  • [Remarks]

    • URL

      http://www.mmm.muroran-it.ac.jp/~shi/

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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