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NIKI Hiroshi  仁木 滉

ORCIDConnect your ORCID iD *help
… Alternative Names

仁木 滉  ニキ ヒロシ

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Researcher Number 30068879
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2009 – 2011: Okayama University of Science, 名誉教授
2005: Okayama University of Science, Professor, 客員教授(常勤)
2003 – 2004: 岡山理科大学, 総合情報学部, 教授
1997 – 2000: 岡山理科大学, 総合情報学部, 教授
1996: 岡山理科大学, 理学部, 教授 … More
1994: 岡山理科大学, 理学部, 教授
1991: 岡山理科大学, 理学部・応用数学科, 教授
1990: 岡山理科大学, 理学部, 教授
1986 – 1987: 岡山理科大学, 理学部, 教授 Less
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics)
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / 解析学
Keywords
Principal Investigator
反復法 / 前処理 / 誤差解析 / 数値解析 / 数値解法 / NCP function / Kryllov su space method / the CG method / finite difference / the iterative method … More / preconditioning / H-matrix / accuracy / 固有値問題 / 精度保証 / 最適値問題 / 一般化優対角行列 / H-行列 / PRECONDITIONING / ITERATIVE METHOD / NUMERICAL COMPUTATION / 移流拡散問題 / 並列処理 / Krylov部分空間法 / ハイブリット法 / 行列方程式 / クリロフ部分空間法 / 定常反復法 / 前処理法 / 画像処理 / モンテカルロ法 / ハイグリット法 / 境界要素法 / 有限要素法 / 解の安定性 / 微分・積分方程式 … More
Except Principal Investigator
常微分方程式 / 函数微分方程式 / 函数方程式 / DIRECT TYPE / GAUSS-SEIDEL TYPE / GENERALIZED DIAGONALLY DOMINANT MATRIX (GDDM) / H-MATRIX / ITERATIVE METHOD / ITERATIVE CRITERION / 並列処理 / 反復法 / 直接型 / GAUSS-SEIDEL型 / 一般化優対角行列 / H-行列 / 反復型 / 判定法 / 偏微分方程式 / 積分微分方程式 / 差分方程式 / 数値解 / 極限方程式 / 差分函数方程式 / 平均値函数方程式 / ソフトウエア工学 / 線型方程式 / ベータ二項分布 / 高次キュムラント / 標本歪度 / Wiudows対応 / データの特徴表現 / 対話型統計解析システム / ブラウン運動 / 監視人割付問題 / 一部実施要因計画 / 数式処理 / 懸垂レンズ空間 / 境界要素法 / 有限要素法 / 最適値探索 Less
  • Research Projects

    (10 results)
  • Research Products

    (30 results)
  • Co-Researchers

    (24 People)
  •  General research which aims at the hybrid iteration method for a matrix equation including a non-diagonal dominant matrixPrincipal Investigator

    • Principal Investigator
      NIKI Hiroshi
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  The synthetic research for the basic iterative method for the non-diagonal dominant matrix.Principal Investigator

    • Principal Investigator
      NIKI Hiroshi
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  A DEVELOPMENT OF THE CRITERION METHOD FOR GENERALIZED DIAGONALLY DOMINANT MATRICES AND A STUDY OF THE ITERATIVE METHOD FOR PARALLEL PROCESSING

    • Principal Investigator
      USUI Masataka
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      OKAYAMA UNIVERSITY OF SCIENCE
  •  Parallelization of Iterative MethodPrincipal Investigator

    • Principal Investigator
      NIKI Hiroshi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      OKAYAMA UNIVERSITY OF SCIENCE
  •  並列処理向きの反復解法の研究Principal Investigator

    • Principal Investigator
      仁木 滉
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  対話型統計解析システムにおけるデータの特徴表現の研究

    • Principal Investigator
      木村 宏
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  多次元空間における最適化問題

    • Principal Investigator
      一村 稔
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  非線形程式の数値解法Principal Investigator

    • Principal Investigator
      仁木 滉
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Okayama University of Science
  •  函数方程式とその応用の研究

    • Principal Investigator
      春木 茂
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Okayama University of Science
  •  函数方程式の解の大域的研究

    • Principal Investigator
      春木 茂
    • Project Period (FY)
      1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Okayama University of Science

All 2011 2010 2009 2005 2004 Other

All Journal Article Presentation

  • [Journal Article] On the preconditioned SOR-like algorithm2010

    • Author(s)
      Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
    • Journal Title

      INFORMATION

      Volume: Vol.13, No.3 Pages: 871-876

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] On the GS iterative method with I+S type preconditioner2010

    • Author(s)
      Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
    • Journal Title

      INFORMATION

      Volume: 13,3(B) Pages: 857-861

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] On the GS iterative method with I+S type preconditioner2010

    • Author(s)
      Toshihiro Nitta, Toshiyuki Kohno, and Hiroshi Niki
    • Journal Title

      INFORMATION

      Volume: Vol.13, No.3 Pages: 857-861

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] Gauss-Seidel反復法に対する前処理の組み合わせによる影響について2010

    • Author(s)
      河野敏行, 新田敏弘, 仁木滉
    • Journal Title

      日本応用数理学会論文誌

      Volume: Vol.20, No.2 Pages: 131-145

    • NAID

      110007658201

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] A note on the preconditioner Pm=(I+Sm)2009

    • Author(s)
      Toshiyuki Kohno and Hiroshi Niki
    • Journal Title

      Journal of Computational and Applied Mathematics

      Volume: Vol.225, No.1 Pages: 316-319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] An extended GS method for dense linear system2009

    • Author(s)
      Hiroshi Niki, Toshiyuki Kohno, Kuniyoshi Abe
    • Journal Title

      Journal of Computational and Applied Mathematics 231, 1

      Pages: 177-186

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] A classification of H-m atrix2009

    • Author(s)
      Masataka Usui, Hiroshi Niki and Toshiyuki Kohno
    • Journal Title

      International Journal of Nume rical Methods and Applications

      Volume: Vol.1, No.1 Pages: 53-62

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] A note on the preconditioner Pm=(I+Sm)2009

    • Author(s)
      Toshiyuki Kohno, Hiroshi Niki
    • Journal Title

      Journal of Computational and Applied Mathematics 225, 1

      Pages: 316-319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] A classification of H-matrix2009

    • Author(s)
      Masataka Usui, Hiroshi Niki, Toshiyuki Kohno
    • Journal Title

      International Journal of Numerical Methods and Applications 1, 1

      Pages: 53-62

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] An extended GS method for dense linear system2009

    • Author(s)
      Hiroshi Niki, Toshiyuki Kohno and Kuniyoshi Abe
    • Journal Title

      Journal of Computational and Applied Mathematics

      Volume: Vol.231, No.1 Pages: 177-186

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Journal Article] H-行列の直接的判定法2005

    • Author(s)
      仁木 滉, 戸村健作, 薄井正孝, 李磊, 杉原正顕
    • Journal Title

      日本応用数理学会論文誌 15

      Pages: 45-58

    • NAID

      110001888787

    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] A direct criterion for H-matrix.2005

    • Author(s)
      H.Niki, K.Tomura, M.Usui, L.Li, M.Sugihara
    • Journal Title

      Transactions of the Japan Society for Industrial and Applied Mathematics(in Japanese) vol.15

      Pages: 45-58

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] A Two-step Preconditioning Method for Solving Dense Linear Systems2004

    • Author(s)
      H.Kotakemori, H.Niki, N.Okamoto
    • Journal Title

      Int. J. Computational Fluid Dynamics 18

      Pages: 93-99

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] The survey of preconditioners used accelerating the rate of convergence in the Gauss-Seidel method.2004

    • Author(s)
      H.Niki, K.Harada, M.Morimoto, M.Sakakihara
    • Journal Title

      Journal of Computational and Applied Mathematics vol.164-165

      Pages: 587-600

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] Preconditioned Iterative Methods for Linear Equations Arising from the Boundary Element Method.2004

    • Author(s)
      N.Sakakihara, M.Morimoto, H.Niki, M.Okamoto.
    • Journal Title

      Int.J.Computational Fluid Dynamics vol.18

      Pages: 625-630

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] A two step Preconditioning Method for Solving Dense Linear Systems.2004

    • Author(s)
      H.Kotakemori, H.Niki, M.Okamoto
    • Journal Title

      International J.Fluid Dynamics vol.18

      Pages: 93-99

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] A Two-step Preconditioning Method for Solving Dense Linear Systems2004

    • Author(s)
      H.Kotakemori, H.Niki, N.Okamot
    • Journal Title

      International Journal Fluid Dynamics 18,1

      Pages: 93-99

    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] The survey of preconditioners used for accelerating the rate of convergence inn the Gauss-Seidel method2004

    • Author(s)
      H.Niki, K.Harada, M.Moromoto, M.Sakakihara
    • Journal Title

      Journal of Computational and Applied Mathematics 164-165

      Pages: 587-600

    • Data Source
      KAKENHI-PROJECT-15540144
  • [Journal Article] H-行列の直接方判定法

    • Author(s)
      仁木滉, 戸村健作, 薄井正孝, 李磊, 杉原正顕
    • Journal Title

      日本応用数理学会論文誌 (掲載確定)

    • Data Source
      KAKENHI-PROJECT-15540144
  • [Presentation] 前処理付定常反復アルゴリズムの比較2011

    • Author(s)
      河野敏行, 新田敏弘, 仁木滉
    • Organizer
      日本応用数理学会環瀬戸内応用数理研究部会
    • Place of Presentation
      山口東京理科大学(山口)
    • Year and Date
      2011-12-03
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] The PSOR-like preconditioner for CGS method2011

    • Author(s)
      Toshihiro Nitta, Toshiyuki Kohno and Hiroshi Niki
    • Organizer
      Precond2011(International Conference On Preconditioning Techniques For Scientific And Industrial Applications)
    • Place of Presentation
      ボルドー第1大学(フランス)
    • Year and Date
      2011-05-18
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] The PSOR-like preconditioner for CGS method2011

    • Author(s)
      Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
    • Organizer
      Precond2011 (International Conference On Preconditioning Techniques For Scientific And Industrial Applications)
    • Place of Presentation
      ボルドー第1大学(フランス)
    • Year and Date
      2011-05-18
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] On the SOR-like method as preconsitioner of CGS2010

    • Author(s)
      Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
    • Organizer
      International congress on Computational and Applied Mathematics
    • Place of Presentation
      ベルギー
    • Year and Date
      2010-07-06
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] On the SOR-like method as preconsitioner of CGS2010

    • Author(s)
      Toshiyuki Kohno, Toshihiro Nitta and Hiroshi Niki
    • Organizer
      International congress on Computational and Applied Mathematics
    • Place of Presentation
      ルーバンカトリック大学(ペルギー)
    • Year and Date
      2010-07-06
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] 前処理付定常反復アルゴリズムを利用した計算結果について2009

    • Author(s)
      新田敏弘, 河野敏行, 仁木滉
    • Organizer
      環瀬戸内応用数理研究部会2009年度年会
    • Place of Presentation
      徳島大学
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] On the preconditioned SOR-like algorithm2009

    • Author(s)
      Toshiyuki Kohno, Toshihiro Nitta and Hiroshi Niki
    • Organizer
      The Fifth International Conference on Information
    • Place of Presentation
      京都大学(京都)
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] On the GS iterative method with I+S type preconditioner2009

    • Author(s)
      Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
    • Organizer
      The Fifth International Conference on Information
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] On the preconditioned SOR-like algorithm2009

    • Author(s)
      Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
    • Organizer
      The Fifth International Conference on Information
    • Place of Presentation
      京都大学
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] 前処理付SOR-likeアルゴリズムの数値結果について2009

    • Author(s)
      河野敏行, 新田敏弘, 仁木滉
    • Organizer
      環瀬戸内応用数理研究部会2009年度年会
    • Place of Presentation
      徳島大学
    • Data Source
      KAKENHI-PROJECT-21540156
  • [Presentation] 前処理付定常反復アルゴリズムについて2009

    • Author(s)
      河野敏行, 新田敏弘, 仁木滉
    • Organizer
      日本応用数理学会2009年度年会
    • Place of Presentation
      大阪大学
    • Data Source
      KAKENHI-PROJECT-21540156
  • 1.  SAWAMI Hideo (70098581)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  OKAMOTO Naotaka (00068909)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 3 results
  • 3.  榊原 道夫 (70215614)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 3 results
  • 4.  HARUKI Shigeru (60140480)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  KOHNO Toshiyuki (90309534)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 21 results
  • 6.  一村 稔 (70068899)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  USUI Masataka (40068888)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  IWASAKI Yoshimitsu (70278901)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  HAMAYA Yoshihiro (40228549)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  吉澤 太郎 (80004224)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  HIRANO Hiroyuki (60264115)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  山本 英二 (50068920)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  木村 宏 (80068907)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  吉田 憲一 (60028264)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  中井 喜和 (20033764)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  NIKI Masato (30408033)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 21 results
  • 17.  CHEN Xiaojun (70304251)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  ABE Kuniyoshi (10311086)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  門脇 眞示 (50068912)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  玉村 章枝 (70068914)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  渡辺 守 (90068916)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  田中 秀松 (10008873)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  橋爪 道彦 (50033890)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  菅野 幸夫 (10289134)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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