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2008 Fiscal Year Annual Research Report

超大規模半正定値計画への挑戦 - 疎性の活用,並列計算と多項式最適化問題への応用

Research Project

Project/Area Number 19310096
Research InstitutionTokyo Institute of Technology

Principal Investigator

小島 政和  Tokyo Institute of Technology, 大学院・情報理工学研究科, 教授 (90092551)

Keywords最適化 / 半正定値計画問題 / 並列計算 / 多項式 / 疎性 / 数理計画
Research Abstract

研究目的としてあげたのは
(A) 疎で大規模な半正定値計画問題に対するアルゴリズム,並列アルゴリズムおよびソフトウェアの研究.
(B) 疎性の有効利用に関する研究.
(C) 半正定値計画問題の応用.
である.
(A) に関しては,すでに公開している半正定値計画問題に対する主双対内点法のソフトウェアSDPAをVersion 7を引き続き改良するとともに,そこでの改良を並列版であるSDPARAに取り込んだ.これにより,大規模な半正定値計画問題がより高速に解けるようになった.Online Solverへの実装も行った.こちらもInternetを通して多くの研究者に利用されている.
(B) に関しては半正定値行列補完に双対理論を構築し,それ活用して大規模で疎な半正定値計画問題を小さな問題に変換する技術を開発した.その方法を実装したソフトウェアSparseCoL0を公開した.
(C) に関しては前年度に開発したSensor Network Localization Problemへの疎性を活用した半正定値計画緩和手法を実装したソフトウェアSFSDPを作成・公開した.

  • Research Products

    (17 results)

All 2009 2008

All Journal Article (7 results) (of which Peer Reviewed: 7 results) Presentation (10 results)

  • [Journal Article] SparsePOP : a Sparse Semidefinite Programming Relaxation of Polynomial Optimization Problems2008

    • Author(s)
      Hayato Waki
    • Journal Title

      ACM Transactions on Mathematical Software 35

      Pages: 15

    • Peer Reviewed
  • [Journal Article] Sparse Second Order Cone Programming Formulations for Convex Optimization Problems2008

    • Author(s)
      Kazuhiro Kobayashi
    • Journal Title

      Journal of the Operations Research Society of Japan 51

      Pages: 241-254

    • Peer Reviewed
  • [Journal Article] Correlative Sparsity in Primal-Dual Interior-Point Methods for LP, SDP and SOCP2008

    • Author(s)
      Kazuhiro Kobayashi
    • Journal Title

      Applied Mathematics and Optimization 58

      Pages: 69-88

    • Peer Reviewed
  • [Journal Article] 拡散過程の生存確率に対する半正定値計画を用いた数値計算手法2008

    • Author(s)
      Kentaro Suzuki
    • Journal Title

      Transactions of the Operations Research Society of Japan 51

      Pages: 25-43

    • Peer Reviewed
  • [Journal Article] Solving partial differential equations via sparse SDP relaxations2008

    • Author(s)
      Martin Mevissen
    • Journal Title

      Pacific Journal of Optimization 4

      Pages: 213-241

    • Peer Reviewed
  • [Journal Article] Equality Based Contraction of Semidefinite Programming Relaxations in Polynomial Optimization2008

    • Author(s)
      Cong Vo
    • Journal Title

      Journal of the Operations Research Society of Japan 51

      Pages: 111-125

    • Peer Reviewed
  • [Journal Article] Efficient Evaluation of Polynomials and Their Partial Derivatives in Homotopy Continuation Methods2008

    • Author(s)
      Masakazu Kojima
    • Journal Title

      Journal of the Operations Research Society of Japan 51

      Pages: 29-54

    • Peer Reviewed
  • [Presentation] Global Optimization Using Semidefinite Programming Relaxa tion2009

    • Author(s)
      Masakazu Kojima
    • Organizer
      Nonlinear Analysis and Convex Analysis
    • Place of Presentation
      Tokyo Institute of Technology, Tokyo
    • Year and Date
      2009-03-29
  • [Presentation] 半正定値行列補完における双対性とそのSDPへの応用2009

    • Author(s)
      小島政和
    • Organizer
      計算と最適化の新展開
    • Place of Presentation
      中央大学理工学部, 東京
    • Year and Date
      2009-03-21
  • [Presentation] 半正定値計画と多項式最適化2009

    • Author(s)
      小島政和
    • Organizer
      日本オペレーションズ・リサーチ学会 2009年春季研究発表会
    • Place of Presentation
      筑波大学, 筑波
    • Year and Date
      2009-03-17
  • [Presentation] Elimination of Free Variables for Solving Linear Optimization Problems Efficiently2008

    • Author(s)
      M. Kojima, S. Kim, H. Waki
    • Organizer
      SIAM Conference on Optimization
    • Place of Presentation
      Boston
    • Year and Date
      20080510-20080513
  • [Presentation] Exploiting Sparsity in Matrix Inequality and Its Application to Polynomial SDP2008

    • Author(s)
      Masakazu Kojima
    • Organizer
      Workshop of Computational Polynomial Optimization and Multilinear Algebra
    • Place of Presentation
      The Hong Kong Polytechnic University, Hong Kong
    • Year and Date
      2008-12-23
  • [Presentation] Conversion Methods for Large Scale SDPs and Their Applications to Polynomial Optimization Problems2008

    • Author(s)
      M. Kojima
    • Organizer
      Workshop: Advances in Mathematical Modeling and Computational Algorithms in Information Processing
    • Place of Presentation
      The Institute of Statistical Mathematics, Tokyo
    • Year and Date
      2008-11-01
  • [Presentation] 多項式最適化問題に対する2乗多項式緩和2008

    • Author(s)
      小島政和
    • Organizer
      モデルベース統合化システム設計を支える数理-数値・数式ハイブリッド計算・最適化の新展開
    • Place of Presentation
      九州大学情報基盤研究開発センター、福岡
    • Year and Date
      2008-09-03
  • [Presentation] Conversion Methods for Large Scale SDPs to Exploit Their Structured Sparsity2008

    • Author(s)
      Masakazu Kojima
    • Organizer
      The 4th Sino-Japanese Optimization Meeting
    • Place of Presentation
      Tainan, Taiwan
    • Year and Date
      2008-08-27
  • [Presentation] Conversion Methods for Large Scale SDPs to Exploit Their Structured Sparsity2008

    • Author(s)
      Masakazu Kojima
    • Organizer
      The MIT Computation for Design and Optimization Program Distinguished Speaker Series
    • Place of Presentation
      Massachusetts Institute of Technology, Boston
    • Year and Date
      2008-05-14
  • [Presentation] A Numerical Algorithm for Block-Diagonal Decomposition of Matrix *-Algebra2008

    • Author(s)
      Masakazu Kojima
    • Organizer
      HPOPT 2008
    • Place of Presentation
      Tilburg Unversity, The Netherlands
    • Year and Date
      2008-05-13

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Published: 2010-06-11   Modified: 2016-04-21  

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