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Tadano Hiroto

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Affiliation
Center for Computational Sciences
Official title
Assistant Professor
URL
Email
 
Research fields
Foundations of mathematics/Applied mathematics
Research keywords
Linear systems
Eigenvalue problems
Krylov subspace methods
Preconditioning
Parallel computing
Research projects
複数右辺ベクトルをもつ連立一次方程式に対する高精度・高効率アルゴリズムの開発2015-04 -- 2017-03Hiroto TadanoJapan Society of for the Promotion of Science/Junior Scholar Research (B)2,600,000Yen
複数右辺項をもつ連立一次方程式の高速・高精度求解法の開発と科学技術計算への応用2010 -- 2012Japan Society of for the Promotion of Science/若手研究(B)3,120,000Yen
大規模並列環境における数値計算アルゴリズム2010 -- 2014Ministry of Education, Culture, Sports, Science and Technology, Japan/新学術領域研究450,000Yen
有限節点法,境界節点法の完全メッシュレス化とその工学的応用2010 -- 2012Japan Society of for the Promotion of Science/基盤研究(B)325,000Yen
次世代シミュレーション環境のための一般化固有値解法の開発と応用2009 -- 2011Japan Society of for the Promotion of Science/基盤研究(A)1,600,000Yen
大規模連立一次方程式の高速求解技術の構築と並列固有値解法への応用2008 -- 2009Japan Society of for the Promotion of Science/若手研究(スタートアップ)3,198,000Yen
Career history
2006-04 -- 2007-03Japan Science and Technology Agency Researcher
2007-04 -- 2008-02Kyoto University Graduate School of Informatics JSPS Research Associate
2008-03 -- 2011-09Graduate School of Systems and Information Engineering University of Tsukuba Assistant Professor
2011-10 -- 2016-03University of Tsukuba Faculty of Engineering, Information and Systems Assistant Professor
2016-04 -- (current)University of Tsukuba Center for Computational Sciences Assistant Professor
Academic background
1997-04 -- 2001-03Yamagata University Faculty of Engineering Department of Electrical and Information EngineeringGraduated
2001-04 -- 2003-03University of Tsukuba Graduate School, Division of Science and Engineering 理工学専攻Completed
2003-04 -- 2006-03University of Tsukuba Graduate School of Systems and Information Engineering Department of Computer ScienceCompleted
Degree
2006-03Ph. D. in EngineeringUniversity of Tsukuba
Academic societies
2012-10 -- (current)Information Processing Society of Japan
2002 -- (current)The Japan Society for Industrial and Applied Mathematics
Honors & Awards
2011-04-27日本応用数理学会 第7回 若手優秀講演賞
2008-01-182008年ハイパフォーマンスコンピューティングと計算科学シンポジウム(HPCS2008)最優秀論文賞
Articles
  • Development of the Block BiCGGR2 method for linear systems with multiple right-hand sides
    Tadano Hiroto
    JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS/36(2)/pp.563-577, 2019-07
  • Accuracy improvement of the Block BiCGSTAB method for linear systems with multiple right-hand sides by group-wise updating technique
    Tadano Hiroto; Kuramoto Ryosei
    Journal of Advanced Simulation in Science and Engineering/6(1)/pp.100-117, 2019-03
  • 局地気象シミュレーションで現れる線形方程式に対する前処理の評価
    平野光・多田野寛人・櫻井鉄也・池田亮作・日下博幸; 多田野...
    日本応用数理学会2011年度年会予稿集, 2011-09
  • Accuracy improvement of the Shifted Block BiCGGR method for linear systems with multiple shifts and multiple right-hand sides
    Tadano Hiroto; Saito Shusaku; Imakura Akira
    Proceedings of International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA)/117/pp.171-185, 2017-10
  • Development of the Shifted Block BiCGSTAB(l) Method and Improvement of Its Accuracy
    齋藤 周作; 多田野 寛人; 今倉 暁
    Transactions of the Japan Society for Industrial and Applied Mathematics/26(3)/pp.318-352, 2016
  • Application of block Krylov subspace algorithms to the Wilson-Dirac equation with multiple right-hand sides in lattice QCD
    Sakurai T.; Tadano H.; Kuramashi Y.
    COMPUTER PHYSICS COMMUNICATIONS/181(1)/pp.113-117, 2010-01
  • A method for estimating a distribution of eigenvalues using the AMLS method
    先崎 健太; 多田野 寛人; 櫻井 鉄也
    Transactions of the Japan Society for Industrial and Applied Mathematics/17(4)/pp.511-521, 2007-12
  • A Krylov subspace method for shifted linear systems and its application to eigenvalue problems
    小笠原 匡; 多田野 寛人; 櫻井 鉄也; 伊藤 祥司
    Transactions of the Japan Society for Industrial and Applied Mathematics/14(3)/pp.193-205, 2004-09
  • A Moment-Based Method for Large-Scale Generalized Eigenvalue Problems
    Tetsuya SAKURAI; Hiroto TADANO; Yuichi INADOMI; Umpei NAG...
    Applied Numerical Analysis and Computational Mathematics/1(3)/p.516-523, 2004-12
  • A Stabilization of the CGS Method by Avoiding Near-Breakdown
    Hiroto TADANO; Tetsuya SAKURAI
    Proceedings of International Conference of Numerical Analysis and Applied Mathematics 2005 (ICNAAM 2005)/p.510-513, 2005-09
  • A Master-Worker Type Eigensolver for Molecular Orbital Computations
    Tetsuya SAKURAI; Yoshihisa KODAKI; Hiroto TADANO; Hiroaki...
    Lecture Notes in Computer Science/(4699)/p.617-625, 2007-12
  • CIRR: A Rayleigh-Ritz Type Method with Contour Integral for Generalized Eigenvalue Problems
    Tetsuya SAKURAI; Hiroto TADANO
    Hokkaido Mathematical Journal/36(4 (Special Issue))/p.745-757, 2007-12
  • On Single Precision Preconditioners for Krylov Subspace Iterative Methods
    Hiroto TADANO; Tetsuya SAKURAI
    Lecture Notes in Computer Science/(4818)/p.721-728, 2008-04
  • Performance of a Contour Integral Based Eigensolver with a Complete Sparse Factorization Preconditioner on Multi-Core Clusters
    Tetsuya SAKURAI; Kenta SENZAKI; Hiroto TADANO; Masayuki O...
    Lecture Notes in Computer Science, 2010-01
  • A method for avoiding breakdown in product-type iterative methods and its behavior for Toeplitz linear systems
    H. Tadano; T. Sakurai
    Appl. Num. Anal. Comp. Math./2(2)/p.245-261, 2005-01
  • A modified Block IDR() method for computing high accuracy solutions
    Naito Michihiro; Tadano Hiroto; Sakurai Tetsuya
    JSIAM Letters/4/pp.25-28, 2012-08
  • Numerical Solvers for Solving Linear Systems with Multiple Right-hand Sides
    多田野 寛人; 櫻井 鉄也
    応用数理/21(4)/pp.276-288, 2011-12
  • Modified block BiCGSTAB for lattice QCD
    Nakamura Y.; Ishikawa K. -I.; Kuramashi Y.; Sakurai T.; T...
    COMPUTER PHYSICS COMMUNICATIONS/183(1)/pp.34-37, 2012-01
  • 演算加速装置に基づく超並列クラスタHA-PACSによる大規模計算科学
    朴 泰祐; 佐藤 三久; 塙 敏博; 児玉 祐悦; 高橋 大介; 建部 ...
    IPSJ SIG Notes/2011(21)/pp.1-7, 2011-07
  • A stabilization of the CGS method by restarting Lanczos process
    多田野 寛人; 櫻井 鉄也
    Transactions of the Japan Society for Industrial and Applied Mathematics/15(2)/pp.129-143, 2005-06
  • A parallel method for large scale eigenvalue problems in a Grid environment
    櫻井 鉄也; 小瀧 義久; 多田野 寛人; 稲富 雄一; 梅田 宏明; ...
    The Computational Mechanics Conference/2005(18)/pp.159-160, 2005-11
  • On an evaluation method of preconditioners for complex symmetric systems of linear equations
    岡田 真幸; 多田野 寛人; 櫻井 鉄也
    Transactions of the Japan Society for Industrial and Applied Mathematics/16(4)/pp.497-505, 2006-12
  • Modified Multiple Explicitly Restarted Arnoldi Method with Hybrid GridRPC/MPI Implementation
    木原 崇智; 小瀧 義久; 多田野 寛人; 櫻井 鉄也
    情報処理学会論文誌. コンピューティングシステム/48(8)/pp.94-103, 2007-05
  • Implementation and Performance Evaluation of Sparse Matrix Vector Multiplication for Mixed Precision Krylov Method on the Cell BE
    木原 崇智; 多田野 寛人; 櫻井 鉄也
    情報処理学会論文誌. コンピューティングシステム/1(1)/pp.51-60, 2008-06
  • グレブナ基底を用いない連立代数方程式の非線形固有値問題への変換法と非線形固有値問題の解法について
    木村 欣司; 朝倉 順子; 櫻井 鉄也; 多田野 寛人; 池上 努
    Bulletin of the Japan Society for Symboric and Algebraic Computation/15(2)/pp.153-156, 2008-12
Books
  • 1.2 反復法, 1.2.1 定常反復法, 1.2.2 クリロフ部分空間反復法
    多田野 寛人
    数値線形代数の数理とHPC, pp.31-50, 2018-08
  • A Method for Finding Zeros of Polynomial Equations using a Contour Integral Based Eigensolver
    Sakurai Tetsuya; Asakura Junko; Tadano Hiroto; Ikegami Ts...
    SNC'09: PROCEEDINGS OF THE 2009 INTERNATIONAL WORKSHOP ON SYMBOLIC-NUMERIC COMPUTATION, ASSOC COMPUTING MACHINERY, pp.143-147, 2009-01
  • A method for avoiding breakdown in product-type iterative methods and its behavior for Toeplitz linear systems
    Tadano H; Sakurai T
    ICNAAM 2004: INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2004, WILEY-V C H VERLAG GMBH, pp.384-387, 2004-01
  • A moment-based method for large scale eigenvalue problems
    Sakurai T; Tadano H; Inadomi Y; Nagashima U
    ICNAAM 2004: INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS 2004, WILEY-V C H VERLAG GMBH, pp.333-336, 2004-01
Conference, etc.
  • Development of the Block BiCGGR2 method for linear systems with multiple right-hand sides
    Tadano Hiroto
    International Workshop on Eigenvalue Problems - Algorithms; Software and Applications, in Petascale Computing (EPASA)/2018-03-05--2018-03-06
  • 断層画像データから3Dボリューメトリックモデルの再構成:Global ICCG法による高速化
    齋藤 歩; 平吹 勇司; 多田野 寛人; 高山 彰優; 神谷 淳
    【非線形問題の解法と可視化に関する研究会】2018年度第2回研究会/2019-01-23--2019-01-24
  • Shifted Block BiCGStab法の近似解精度劣化の数値的原因解析
    倉本 亮世; 多田野 寛人
    日本応用数理学会2018年度年会/2018-09-18--2018-09-20
  • Block BiCGSTAB法の近似解高精度化と数値的安定化
    多田野 寛人; 倉本 亮世
    日本応用数理学会2018年度年会/2018-09-18--2018-09-20
  • 漸化式の再構築によるBlock BiCGSTAB法の近似解精度改善
    多田野 寛人
    2018年並列/分散/協調処理に関する『熊本』サマー・ワークショップ(SWoPP2018)/2018-07-30--2018-08-01
  • 精度混合型前処理付きクリロフ部分空間反復法
    多田野 寛人
    研究会「データ駆動科学と高速計算科学」/2018-07-17--2018-07-17
  • An improvement of the Block BiCGSTAB method by reconstructing recursions
    Tadano Hiroto; Kuramoto Ryosei
    The 37th JSST Annual International Conference on Simulation Technology (JSST2018)/2018-09-18--2018-09-20
  • 複数右辺ベクトルをもつ連立一次方程式に対するBlock BiCGGR法の近似解精度改善
    多田野 寛人
    日本応用数理学会2018年研究部会連合発表会/2018-03-15--2018-03-16
  • Block BiCGSTAB型解法における数値的安定化と近似解精度改善
    多田野 寛人
    2017年度【非線形問題の解法に関する研究会】第2回非線形・可視化部門研究会/2018-01-23--2018-01-24
  • 多数の右辺ベクトルをもつ連立一次方程式に対するBlock BiCGGR法の数値的安定化について
    多田野 寛人
    2017年度【非線形問題の解法に関する研究会】第1回非線形・可視化部門研究会/2017-08-07--2017-08-08
  • Convergence property and accuracy improvement of Block BiCGSTAB class solvers for linear systems with many right-hand sides
    Tadano Hiroto
    18th SIAM Conference on Parallel Processing for Scientific Computing (PP18)/2018-03-07--2018-03-10
  • Development of a numerical stable Block Krylov subspace method for generating high accuracy solutions
    Tadano Hiroto
    International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2018)/2018-03-05--2018-03-06
  • Stabilization of the Block BiCGGR method for linear systems with many right-hand sides
    Tadano Hiroto
    The 36th Annual International Conference on Simulation Technology (JSST2017)/2017-10-25--2017-10-27
  • 局地気象シミュレーションで現れる線形方程式に対する前処理の評価
    平野光・多田野寛人・櫻井鉄也・池田亮作・日下博幸; 多田野...
    ____388-388/2011-09
Teaching
2019-10 -- 2019-12Computational AlgorithmsUniversity of Tsukuba.
2019-10 -- 2020-02Research in Computer ScienceUniversity of Tsukuba.
2019-04 -- 2019-08Research in Computer ScienceUniversity of Tsukuba.
2019-10 -- 2019-12Data ScienceUniversity of Tsukuba.
2019-10 -- 2020-02Seminar in Computer ScienceUniversity of Tsukuba.
2019-04 -- 2019-08Seminar in Computer ScienceUniversity of Tsukuba.
2019-04 -- 2019-08Computer Science Seminar AUniversity of Tsukuba.
2019-10 -- 2020-02Computer Science Seminar AUniversity of Tsukuba.
2019-10 -- 2020-02Computer Systems Laboratory BUniversity of Tsukuba.
2019-10 -- 2020-02Research in Computer Science IUniversity of Tsukuba.
Professional activities
2018-10 -- 2019-0848th International Conference on Parallel Processing (ICPP2019): Deputy Chair
2019-01 -- (current)JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 38th JSST Annual International Conference on Simulation Technology (JSST2019): Publication Co-Chair
2018-01 -- 2018-09JAPAN SOCIETY FOR SIMULATION TECHNOLOGYThe 37th JSST Annual International Conference on Simulation Technology (JSST2018): Publication Co-Chair
2017-02 -- 2018-03Local Committee member of International Workshop on Eigenvalue Problems (EPASA2018)
2017-04 -- (current)情報処理学会情報処理学会論文誌コンピューティングシステム 編集委員
2017-04 -- (current)情報処理学会ハイパフォーマンスコンピューティング研究会 運営委員
2012-10 -- 2018-03The Japan Society for Industrial and Applied MathematicsJSIAM Letters 編集委員
2012-04 -- 2018-03The Japan Society for Industrial and Applied Mathematics「行列・固有値問題の解法とその応用」研究部会 幹事
University Management
2019-04 -- (current)CS専攻カリキュラム委員会
2017-04 -- (current)情報科学類/CS専攻学生委員会
2017-04 -- (current)情報科学類学務委員会
2017-04 -- (current)情報科学類クラス担任

(Last updated: 2019-08-30)