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Development of Innovative Library for Singular Value Decomposition Suited to Multi-Core Processors

Research Project

Project/Area Number 20246027
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Engineering fundamentals
Research InstitutionKyoto University

Principal Investigator

NAKAMURA Yoshimasa  京都大学, 情報学研究科, 教授 (50172458)

Co-Investigator(Kenkyū-buntansha) TSUJIMOTO Satoshi  京都大学, 大学院・情報学研究科, 准教授 (60287977)
KIMURA Kinji  京都大学, 大学院・情報学研究科, 特定准教授 (10447899)
YAMAMOTO Yusaku  神戸大学, 大学院・システム情報学研究科, 教授 (20362288)
IWASAKI Masahi  京都府立大学, 大学院・生命環境科学研究科, 准教授 (30397575)
TAKATA Masami  奈良女子大学, 大学院・人間文化研究科, 助教 (20397574)
Project Period (FY) 2008 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥27,690,000 (Direct Cost: ¥21,300,000、Indirect Cost: ¥6,390,000)
Fiscal Year 2011: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
Fiscal Year 2010: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Fiscal Year 2009: ¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
Keywords数理工学(数理的解析・計画・設計・最適化) / 特異値分解 / マルチコアプロセッサ / 特異値計算 / 原点シフト戦略 / GPGPU / 並列計算 / ライブラリ / クラウドコンピューティング / ライブラリー / 可積分系 / 計算アルゴリズム / ダルブ変換 / グラフィックスプロセッサ / 単精度GPU / 倍精度GPU / GPU / 原点シフト
Research Abstract

This project obtains the following fruits in parallel computations with multi-core CPU environments. 1) A shift strategy based on the generalized Newton shift is completed for computing bidiagonal singular values by the mdLVs. 2) A speed up is established in reorthogonalization of singular vectors by using the Householder transformation with the compact WY representation. 3) A speed up of preconditioning process from given dense matrix to bidiagonal is performed. 4) Evaluation both of performance and accuracy of some singular value decomposition algorithms including I-SVD and D & C in double precision computation in GPGPU are discussed. 5) New integrable algorithms for computing eigenvalues and singular values of some class of band matrices are designed. The resulting code DBDSLV of the fast I-SVD algorithm in terms of 1)-4) can be downloaded in the web page as well as many presentations have been given in international workshops and annual meetings and many research papers have been published.

Report

(6 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report   Self-evaluation Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (62 results)

All 2012 2011 2010 2009 2008 Other

All Journal Article (35 results) (of which Peer Reviewed: 20 results) Presentation (13 results) Book (2 results) Remarks (9 results) Patent(Industrial Property Rights) (3 results) (of which Overseas: 1 results)

  • [Journal Article] Subtraction-free recurrence relations for lower bounds of the minimal singular value of an upper bidiagonal matrixx2012

    • Author(s)
      Takumi Yamashita, Kinji Kimura, and Yoshimasa Nakamura
    • Journal Title

      J. Math-for-Industry

      Volume: Vol.4 Pages: 55-71

    • Related Report
      2011 Final Research Report
  • [Journal Article] Subtraction-free recurrence relations for lower bounds of the minimal singular value of an upper bidiagonal matrix2012

    • Author(s)
      Takumi Yamashita, Kinji Kimura, Yoshimasa Nakamura
    • Journal Title

      J.Math-for-Industry

      Volume: 4 Pages: 55-71

    • NAID

      40019493178

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Backward error analysis of the AllReduce algorithm for householder QR decomposition2012

    • Author(s)
      Daisuke Mori, Yusaku Yamamoto, Shao-Liang Zhang
    • Journal Title

      Japan Journal of Industrial and Applied Mathematio

      Volume: 29 Pages: 111-130

    • NAID

      10030213956

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Positivity of dLV and mdLVs algorithms for computing singular values2011

    • Author(s)
      Masashi Iwasaki and Yoshimasa Nakamura
    • Journal Title

      Elect. Trans. Numer. Anal

      Volume: Vol.38 Pages: 184-201

    • Related Report
      2011 Final Research Report
  • [Journal Article] Conserved quantities of the discrete finite Toda equation and lower bounds of the minimal singular value of upper bidiagonal matrices2011

    • Author(s)
      Kinji Kimura, Takumi Yamashita and Yoshimasa Nakamura
    • Journal Title

      J. Phys. A : Math. Theor

      Volume: Vol.44 Pages: 285207-285207

    • Related Report
      2011 Final Research Report
  • [Journal Article] On auto-tuned pre/post processing for the singular value decomposition of dense square matrices2011

    • Author(s)
      Hiroki Toyokawa, Kinji Kimura, Yusaku Yamamoto, Masami Takata, Akira Ajisaka, Yoshimasa Nakamura
    • Journal Title

      情報処理学会論文誌コンピューティングシステム(ACS)

      Volume: Vol.4No.3 Pages: 9-21

    • NAID

      130000654785

    • Related Report
      2011 Final Research Report
  • [Journal Article] Optimization of the multishift QR algorithm with coprocessors for non-Hermitian eigenvalue problems2011

    • Author(s)
      Takafumi Miyata, Yusaku Yamamoto, Takashi Uneyama, Yoshimasa Nakamura and Shao-Liang Zhang
    • Journal Title

      East Asian J. Appl. Math

      Volume: Vol.1, No.2 Pages: 187-196

    • Related Report
      2011 Final Research Report
  • [Journal Article] An improved shift strategy for the modified discrete Lotka-Volterra with shift algorithm2011

    • Author(s)
      Masami Takata, Takumi Yamashita, Akira Ajisaka, Kinji Kimura and Yoshimasa Nakamura
    • Journal Title

      Proceedings of The 2011 International Conference on Parallel and Distributed Processing Techniques and Applications(PDPTA2011)

      Volume: Vol.II Pages: 720-726

    • Related Report
      2011 Final Research Report
  • [Journal Article] Implementation and performance evaluation of new inverse iteration algorithm with Householder transformation in terms of the compact WY representation2011

    • Author(s)
      Hiroyuki Ishigami, Kinji Kimura and Yoshimasa Nakamura
    • Journal Title

      Proceedings of The 2011 International Conference on Parallel and Distributed Processing Techniques and Applications(PDPTA2011)

      Volume: Vol.II Pages: 775-780

    • Related Report
      2011 Final Research Report
  • [Journal Article] Positivity of dLV and mdLVs algorithms for computing singular values2011

    • Author(s)
      Masashi Iwasaki, Yoshimasa Nakamura
    • Journal Title

      Elect.Trans.Numer.Anal.

      Volume: 38 Pages: 184-201

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Conserved quantities of the discrete finite Toda equation and lower bounds of the minimal singular value of upper bidiagonal matrices2011

    • Author(s)
      Kinji Kimura, Takumi Yamashita, Yoshimasa Nakamura
    • Journal Title

      J.Phys.A : Math.Theor.

      Volume: 44 Issue: 28 Pages: 285207-285207

    • DOI

      10.1088/1751-8113/44/28/285207

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On auto-tuned pre/postprocessing for the singular value decomposition of dense square matrices2011

    • Author(s)
      H.Toyokawa, K.Kimura, Y.Yamamoto, M.Takata, A.Ajisaka, Y.Nakamura
    • Journal Title

      情報処理学会論文誌コンピューティングシステム(ACS)

      Volume: 4 Pages: 9-21

    • NAID

      130000654785

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A parallel algorithm for incremental orthogonalization based on the compact WY representation2011

    • Author(s)
      Yusaku Yamamoto, Yusuke Hirota
    • Journal Title

      JSIAM Letters

      Volume: 3 Pages: 89-92

    • NAID

      130002129403

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Positivity of dLV and mdLVs Algorithms for Computing Singular Values2011

    • Author(s)
      Masashi Iwasaki, Yoshimasa Nakamura
    • Journal Title

      Elect.Trans.Numer.Anal.

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] A B"acklund transformation between two integrable discrete hungry systems2011

    • Author(s)
      A.Fukuda, Y.Yamamoto, M.Iwasaki, E.Ishiwata, Y.Nakamura
    • Journal Title

      Phys.Lett.A

      Volume: 375 Pages: 303-308

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On condition numbers in the cyclic reduction processes of a tridiagonal matrix2010

    • Author(s)
      Tan Wang, Masashi Iwasaki and Yoshimasa Nakamura
    • Journal Title

      Intern. J. of Computer Math

      Volume: Vol.87 Pages: 3079-3093

    • Related Report
      2011 Final Research Report
  • [Journal Article] 密正方行列特異値分解における並列I-SVD法の特性を用いた後処理の高速化2010

    • Author(s)
      豊川博己, 山本有作, 木村欣司, 高田雅美, 中村佳正
    • Journal Title

      情報処理学会論文誌コンピューティングシステム(ACS)

      Volume: Vol.3, No.2 Pages: 30-38

    • NAID

      110007990289

    • Related Report
      2011 Final Research Report
  • [Journal Article] 特異値分解アルゴリズムの性能評価のための2重対角テスト行列生成アルゴリズム2010

    • Author(s)
      高田雅美, 木村欣司, 中村佳正
    • Journal Title

      情報処理学会研究報告MPS,数理モデル化と問題解決研究報告

      Volume: MPS-79(1) Pages: 1-6

    • Related Report
      2011 Final Research Report
  • [Journal Article] Generating algorithms for matrices with large condition number to evaluate singular value decomposition2010

    • Author(s)
      Masami Takata, Kinji Kimura and Yoshimasa Nakamura
    • Journal Title

      Proceedings of The 2010 International Conference on Parallel and Distributed Processing Techniques and Applications(PDPTA2010)

      Volume: Vol.II Pages: 619-625

    • NAID

      110007993905

    • Related Report
      2011 Final Research Report
  • [Journal Article] 密正方行列特異値分解における並列I-SVD法の特性を用いた後処理の高速化2010

    • Author(s)
      豊川博己, 山本有作, 木村欣司, 高田雅美, 中村佳正
    • Journal Title

      情報処理学会論文誌コンピューティングシステム(ACS) 3巻,No.2

      Pages: 30-38

    • NAID

      110007990289

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] Differential qd Algorithm for Totally Nonnegative Hessenberg Matrices : Introduction of Origin Shifts and Relationship with the Discrete Hungry Lotka-Volterra System2010

    • Author(s)
      Y.Yamamoto, T.Fukaya
    • Journal Title

      JSIAM Letters

      Volume: Vol.2 Pages: 69-72

    • NAID

      130000303923

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Exceptional Laguerre and Jacobi polynomials and the corresponding potentials through Darboux-Crum transformations2010

    • Author(s)
      R.Sasaki, S.Tsujimoto, A.Zhedanov
    • Journal Title

      Journal of Physics A : Mathematical and theoretical

      Volume: 43

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Performance Modeling of Multishift QR Algorithms for the Parallel Solution of Symmetric Tridiagonal Eigenvalue Problems2010

    • Author(s)
      T.Miyata, Y.Yamamoto, S.-L.Zhang
    • Journal Title

      Lecture Notes in Computer Science(Springer)

      Volume: No.6082 Pages: 401-412

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 階層的な性能モデルに基づく行列計算の自動チューニング2010

    • Author(s)
      山本有作, 深谷猛
    • Journal Title

      応用数理

      Volume: Vol.20, No.3 Pages: 15-25

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 密正方行列特異値分解における並列I-SVD法の特性を用いた後処理の高速化2010

    • Author(s)
      豊川博己, 山本有作, 木村欣司, 高田雅美, 中村佳正
    • Journal Title

      情報処理学会論文誌 コンピューティングシステム(ACS)

      Volume: Vol.3.No.2 Pages: 30-38

    • NAID

      110007990289

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On parallelism of the I-SVD algorithm with multi-core processor2009

    • Author(s)
      Hiroki Toyokawa, Kinji Kimura, Masami Takata and Yoshimasa Nakamura
    • Journal Title

      JSIAM Lett

      Volume: Vol.1 Pages: 48-51

    • NAID

      130000133091

    • Related Report
      2011 Final Research Report
  • [Journal Article] A new algorithm for singular value decomposition and its parallelization2009

    • Author(s)
      Taro Konda and Yoshimasa Nakamura
    • Journal Title

      Parallel Computing

      Volume: Vol.35 Pages: 331-344

    • Related Report
      2011 Final Research Report
  • [Journal Article] On parallelization of the I-SVD algorithm and its evaluation for clustered singular values2009

    • Author(s)
      Hiroki Toyokawa, Kinji Kimura, Masami Takata and Yoshimasa Nakamura
    • Journal Title

      Proceedings of The 2009 International Conference on Parallel and Distributed Processing Techniques and Applications(PDPTA2009)

      Volume: Vol.II Pages: 711-717

    • NAID

      110007993815

    • Related Report
      2011 Final Research Report
  • [Journal Article] Speed-up in mdLVs by limitation in computational number of shift2009

    • Author(s)
      Masami Takata, Kinji Kimura and Yoshimasa Nakamura
    • Journal Title

      Proceedings of The 2009 International Conference on Parallel and Distributed Processing Techniques and Applications(PDPTA2009)

      Volume: Vol.II Pages: 704-710

    • NAID

      110007993814

    • Related Report
      2011 Final Research Report
  • [Journal Article] On parallelism of the I-SVD algorithm with multi-core processor2009

    • Author(s)
      Hiroki Toyokawa, Kinji Kimura, Masami Takata, Yoshimasa Nakamura
    • Journal Title

      JSIAM Lett. Vol.1

      Pages: 48-51

    • NAID

      130000133091

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] 正方行列向け特異値分解のCUDAによる高速化2009

    • Author(s)
      深谷猛, 山本有作, 畝山多加志, 中村佳正
    • Journal Title

      情報処理学会論文誌 コンピューティングシステム(ACS) 2巻,No.2

      Pages: 98-109

    • NAID

      110007990234

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] A new algorithm for singular value decomposition and its parallelization2009

    • Author(s)
      Taro Konda, Yoshimasa Nakamura
    • Journal Title

      Parallel Computing Vol.35

      Pages: 331-344

    • Related Report
      2010 Self-evaluation Report
    • Peer Reviewed
  • [Journal Article] 多倍長環境における最適PWM問題の数値解法2009

    • Author(s)
      矢谷健一, 木村欣司, 中村佳正
    • Journal Title

      日本応用数理学会論文誌 19

      Pages: 105-120

    • NAID

      110007162160

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 特異値分解法I-SVDにおける左特異ベクトル計算部の改善2008

    • Author(s)
      片山幹基, 木村欣司, 高田雅美, 坪井洋明, 岩崎雅史, 中村佳正
    • Journal Title

      日本応用数理学会論文誌 18

      Pages: 389-407

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 固有値分解を目的としたツイスト分解法による分割統治法の改善2008

    • Author(s)
      坪井洋明, 誉田太朗, 岩崎雅史, 木村欣司, 高田雅美, 中村佳正
    • Journal Title

      日本応用数理学会論文誌 18

      Pages: 611-630

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] Some aspects of the integrable discrete Lotka-Volterra system2011

    • Author(s)
      Masashi Iwasaki, Yoshimasa Nakamura
    • Organizer
      International Conference on Scientific Computing (SC2011)
    • Place of Presentation
      Cagliari(イタリア)(招待講演)
    • Year and Date
      2011-10-13
    • Related Report
      2011 Annual Research Report
  • [Presentation] An improved shift strategy for the modified discrete Lotka-Volterra with shift algorithm2011

    • Author(s)
      Masami Takata, Takumi Yamashita, Akira Ajisaka, Kinji Kimura, Yoshimasa Nakamura
    • Organizer
      The 2011 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA2011)
    • Place of Presentation
      Monte Carlo Resort, Las Vegas(アメリカ)
    • Related Report
      2011 Annual Research Report
  • [Presentation] On an implementation of new inverse iteration algorithm with Householder transformation in terms of the compact WY representation and its performance evaluation2011

    • Author(s)
      Hiroyuki Ishigami, Kinji Kimura, Yoshimasa Nakamura
    • Organizer
      The 2011 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA2011)
    • Place of Presentation
      Monte Carlo Resort, Las Vegas(アメリカ)
    • Related Report
      2011 Annual Research Report
  • [Presentation] Acceleration of Hessenberg Reduction for Nonsymmetric Eigenvalue Problems Using GPU2010

    • Author(s)
      J.Muramatsu, Y.Yamamoto, S.-L.Zhang
    • Organizer
      First International Conference on Networking and Computing (ICNC 2010)
    • Place of Presentation
      広島
    • Year and Date
      2010-11-19
    • Related Report
      2009 Annual Research Report
  • [Presentation] 非線形可積分系に基づく高精度特異値計算アルゴリズムmdLVsの開発について2010

    • Author(s)
      中村佳正
    • Organizer
      計測自動制御学会 第39回制御理論シンポジウム
    • Place of Presentation
      ホテルコスモスクエア国際交流センター(特別講演)
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] Integrable algorithms : from Moser to I-SVD2010

    • Author(s)
      Yoshimasa Nakamura
    • Organizer
      Symmetry Plus Integrability 2010 (SPI2010), The First International Conference on Integrable Systems and Nonlinear Waves on the Gulf of Mexico (plenary talk)
    • Place of Presentation
      South Padre Island, USA
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] 非線形可積分系に基づく高精度特異値計算アルゴリズムmdLVsの開発について2010

    • Author(s)
      中村佳正
    • Organizer
      計測自動制御学会第39回制御理論シンポジウム
    • Place of Presentation
      ホテルコスモスクエア国際交流センター
    • Related Report
      2010 Annual Research Report
  • [Presentation] 可積分アルゴリズム2009

    • Author(s)
      中村佳正
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      大阪大学(企画特別講演)
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] On parallelization of the I-SVD algorithm and its evaluation for clustered singular values2009

    • Author(s)
      H. Toyokawa, K. Kimura, M. Takata, Yoshimasa Nakamura
    • Organizer
      Proceedings of The 2009 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA2009), Vol.II, pp.711-717
    • Place of Presentation
      Las Vegus, USA
    • Related Report
      2010 Self-evaluation Report
  • [Presentation] 正方行列向け特異値分解のCUDAによる高速化2009

    • Author(s)
      深谷猛, 山本有作, 畝山多加志, 中村佳正
    • Organizer
      情報処理学会 2009年ハイパフオーマンスコンピューテイングと計算科学シンポジウム
    • Place of Presentation
      東京大学武田ホール
    • Related Report
      2008 Annual Research Report
  • [Presentation] Parallel double divide and conquer and its evaluation on a multi-core computer2008

    • Author(s)
      T. Konda, H. Toyokawa, Y. Nakamura
    • Organizer
      The IADIS International Conference Applied Computing 2008
    • Place of Presentation
      Carvoeiro, Portugal
    • Related Report
      2008 Annual Research Report
  • [Presentation] 純国産特異値分解アルゴリズムI-SVDとその可能性2008

    • Author(s)
      中村佳正
    • Organizer
      情報学会研究発表講演会
    • Place of Presentation
      京都情報大学院大学
    • Related Report
      2008 Annual Research Report
  • [Presentation] Evaluations of parallel double divide and conquer on a 16. core computer2008

    • Author(s)
      T. Konda, H. Toyokawa, Y. Nakamura
    • Organizer
      The International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA2008)
    • Place of Presentation
      Monte Carlo Resort, Las Vegas
    • Related Report
      2008 Annual Research Report
  • [Book] 「並列数値処理」第6章「高速フーリエ変換」金田康正(編著)2010

    • Author(s)
      山本有作
    • Total Pages
      272
    • Publisher
      コロナ社
    • Related Report
      2010 Annual Research Report
  • [Book] Software Automatic Tuning : From Concepts to the State-of-the-Art Results", Chapter 5, "Dynamic Programming Approaches to Optimizing the Blocking Strategy for Basic Matrix Decompositions"(K.Naono, K.Teranishi, J.Cavazos and R.Suda (eds.))"2010

    • Author(s)
      Y.Yamamoto, T.Fukaya
    • Total Pages
      240
    • Publisher
      Springer
    • Related Report
      2009 Annual Research Report
  • [Remarks] ソフトウェアの公開(1)倍精度2重対角行列特異値分解ルーチンDBDSLV2010の公開

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/svd/index.html

    • Related Report
      2011 Final Research Report
  • [Remarks] (2)倍精度2重対角行列シフト付き用特異値計算ルーチンDLVS2010の公開

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/svd/index.html

    • Related Report
      2011 Final Research Report
  • [Remarks]

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/svd/index.html

    • Related Report
      2011 Annual Research Report
  • [Remarks] ホームページ公開中の成果ソフトウェア

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/lab/isvd/

    • Related Report
      2010 Self-evaluation Report
  • [Remarks] 倍精度2重対角行列シフト付き用特異値計算ルーチンDLVS

    • Related Report
      2010 Self-evaluation Report
  • [Remarks] 倍精度2重対角行列特異値分解ルーチンDBDSLV

    • Related Report
      2010 Self-evaluation Report
  • [Remarks]

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/svd/index.html

    • Related Report
      2010 Annual Research Report
  • [Remarks]

    • URL

      http://www-is.amp.i.kyoto-u.ac.jp/svd/index.html

    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www-is.amp.i.kvoto-u.ac.jp/lab/isvd/

    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 画像特徴抽出方法および画像圧縮方法2010

    • Inventor(s)
      中村佳正、岩崎雅史、小幡雅彦、近藤弘一、笹田昇
    • Industrial Property Rights Holder
      科学技術振興機構、同志社大学
    • Industrial Property Number
      2006-211219
    • Acquisition Date
      2010-12-24
    • Related Report
      2010 Self-evaluation Report
  • [Patent(Industrial Property Rights)] 行列の高速高精度特異値分解法、プログラムおよび装置2009

    • Inventor(s)
      中村佳正、岩崎雅史、阪野真也
    • Industrial Property Rights Holder
      科学技術振興機構
    • Acquisition Date
      2009-06-19
    • Related Report
      2010 Self-evaluation Report
  • [Patent(Industrial Property Rights)] SINGULAR VALUE DECOMPOSITION DEVICE AND SINGULAR VALUE DECOMPOSITION METHOD2008

    • Inventor(s)
      Nakamura Yoshimasa, Konda Taro, Iwasaki Masashi, Sakano Shinya, Takata Masami
    • Industrial Property Rights Holder
      JST
    • Filing Date
      2008-06-04
    • Related Report
      2010 Self-evaluation Report
    • Overseas

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Published: 2009-04-01   Modified: 2016-04-21  

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