Updated on 2024/05/01

写真a

 
Suzuki Tomohiro
 
Organization
Graduate Faculty of Interdisciplinary Research Faculty of Engineering Basic Sciences ( Basic Education Center) Professor
Title
Professor

Research History

  • 山梨大学大学院総合研究部工学域   教授

    2022.3

  • Interdisciplinary Graduate School of Medical and Engineering, Univ. of Yamashi   Associate Professor

    2009.4 - 2022.2

  • Interdisciplinary Graduate School of Medical and Engineering, Univ. of Yamashi   Department of Research Interdisciplinary Graduate School of Medicine and Engineering   Research Associate

    2003.4 - 2006.3

  • Faculty of Engineering, University of Yamanashi   Faculty of Engineering   Research Associate

    1991.4 - 2003.3

Degree

  • Ph. D. ( 2003.3   Nagoya University )

  • 修士(工学) ( 1991.3   山梨大学 )

  • 学士(工学) ( 1989.3   山梨大学 )

Research Areas

  • Informatics / Software  / computer science

  • Informatics / Computational science

Research Interests

  • Quantum annealing

  • 計算機科学

Subject of research

  • High Performance Computing

Research Projects

  • polynomial root-finding

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    Grant type:Competitive 

  • numerical computation with guranteed accuracy

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    Grant type:Competitive 

Papers

  • Task-based low-rank hybrid parallel Cholesky factorization for distributed memory environment Reviewed Major achievement

    H. Jiai, J. Zhang, T. Suzuki

    Proceedings of International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2024)   107 - 116   2024.1

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: https://doi.org/10.1145/3635035.3635039

  • QUBO formulation using inequalities for problems with complex constraints Reviewed Major achievement

    Tomoko Komiyama, Tomohiro Suzuki

    Proceedings of International Conference on High Performance Computing in Asia-Pacific Region (HPC Asia 2024)   55 - 61   2024.1

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: https://doi.org/10.1145/3635035.3635042

  • Problem relaxation methods for quantum minimum fill-in algorithm Reviewed Major achievement

    Tomoko Komiyama, Tomohiro Suzuki

    IEEE Access   11   114424 - 114431   2023.10( ISSN:2169-3536 )

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1109/ACCESS.2023.3324378

  • Sparse matrix ordering method with a quantum annealing approach and its parameter tuning Reviewed Major achievement

    Tomoko Komiyama Tomohiro Suzuki

    Proceedings of IEEE 14th International Symposium on Embedded Multicore/Many-core SoCs (MCSoC-21), pecial Session on Auto-Tuning for Multicore and GPU (ATMG)   258 - 264   2022.3

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/MCSoC51149.2021

  • Empirical parameter tuning of task-based tiled QR factorization using quantum annealing Reviewed Major achievement

    Tomohiro Suzuki

    Proceedings of The Ninth International Symposium on Computing and Networking Workshops (CANDARW 2021)   211 - 216   2022.3

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/CANDARW53999.2021

  • Task-parallel tiled direct solver for dense symmetric indefinite systems Reviewed Major achievement

    Zhongyu Shen, Jilin Zhang, Tomohiro Suzuki

    PARALLEL COMPUTING   111   2022.2( ISSN:0167-8191 )

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    Authorship:Last author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier  

    DOI: 10.1016/j.parco.2022.102900

  • Regions of convergence and dynamics of Schröder-like iteration formulae as applied to complex polynomial equations with multiple roots Reviewed Major achievement

    Tomohiro Suzuki, Hiroshi Sugiura, Takemitsu Hasegawa

    NUMERICAL ALGORITHMS   85 ( 1 )   133 - 144   2020.9( ISSN:1017-1398 )

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

    DOI: 10.1007/s11075-019-00806-7

  • Performance tuning of tile matrix decomposition Reviewed Major achievement

    Tomohiro Suzuki

    Proceedings of IEEE 13th International Symposium on Embedded Multicore/Many-core SoCs (MCSoC-19), Special Session on Auto-Tuning for Multicore and GPU (ATMG)   25 - 31   2019.10

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • Estimating convergence regions of Schröder’s iteration formula: how the Julia set shrinks to the Voronoi boundary Reviewed Major achievement

    Tomohiro Suzuki, Hiroshi Sugiura and Takemitsu Hasegawa

    NUMERICAL ALGORITHMS   82 ( 1 )   183 - 199   2019.8( ISSN:1017-1398 )

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Springer  

    DOI: 10.1007/s11075-018-0598-8

  • Communication-Avoiding tile QR decomposition on CPU/GPU heterogeneous cluster system Reviewed Major achievement

    Masatoshi Takayanagi and Tomohiro Suzuki

    Proceedings of IEEE 12th International Symposium on Embedded Multicore/Many-core SoCs (MCSoC-18), Special Session on Auto-Tuning for Multicore and GPU (ATMG)   125 - 131   2018.9

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    Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

  • Construction of performance model of tile CAQR and performance result of the implementation Reviewed Major achievement

    TAKAYANAGI, Masatoshi and SUZUKI, Tomohiro

    Proceedings of 2017 IEEE 11th International Symposium on Embedded Multicore/Many-core Systems-on-Chip (MCSoC), Special Session on Auto-Tuning for Multicore and GPU (ATMG)   151 - 157   2018.3

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    Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/MCSoC.2017.18

    Other Link: https://ieeexplore.ieee.org/document/8326618/

  • ブドウ栽培に関する気象指標を用いた日本の地理的分類 Reviewed Major achievement

    鬼頭昂宏, 石川勇人, 鈴木智博, 斉藤史恵, 久本雅嗣, 奥田徹

    日本ブドウ・ワイン学会誌   29 ( 1 )   23 - 31   2017.5

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

    日本各地のアメダスデータを利用して、ウインクラーの気候区分による分類を試みた。結果から、比較的低緯度な圃場においても冷涼な区分に区分けされることが裏付けられた。
    担当部分:データ集計

  • Faster method for tuning the tile size for tile matrix decomposition Reviewed Major achievement

    Tomohiro Suzuki

    Proceedings of IEEE 10th International Symposium on Embedded Multicore/Many-core SoCs (MCSoC-16)   329 - 336   2016.9

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1109/MCSoC.2016.24

  • Improved internode communication for tile QR decomposition for multicore cluster systems Reviewed Major achievement

    Proceedings of IEEE 29th IEEE International Parallel & Distributed Processing Symposium (IPDPS2015)   1214 - 1220   2015.5

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • OpenMP/MPI implementation of tile QR factorization on T2K open supercomputer Reviewed Major achievement

    Proceedings of IEEE 7th International Symposium on Embedded Multicore/Many-core SoCs (MCSoC-13), Special Session on Auto-Tuning for Multicore and GPU (ATMG)   141 - 146   2013.9

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • 高精度総和計算と高精度内積計算のGPUのための並列アルゴリズム Reviewed Major achievement

    鈴木智博

    情報処理学会論文誌コンピューティングシステム(ACS)   3 ( 2 )   48 - 56   2010.6

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:Research paper (other science council materials etc.)  

    逐次性の強い高精度な総和・内積計算に対して並列性の高いGPU 向きのデータ並列アルゴリズムを提案し、CPU実装よりも高速な実装を得た。
    (⑫とは異なる査読者による査読)

  • 高精度総和計算と高精度内積計算の GPU のための並列アルゴリズム Reviewed Major achievement

    鈴木智博

    2010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論文集   17 - 24   2010.1

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:Research paper (research society, symposium materials, etc.)  

    QR分解のタイルアルゴリズムをCray XE6 スーパーコンピュータ上で実装し、性能阻害要因を特定し、これを解決することで、高並列環境で良好な性能を発揮する実装が得られた。

  • 山梨大学統合メールサーバの概要

    鈴木智博,吉川雅修,印波範幸

    山梨大学総合情報処理センター2008年度研究報告   2009.6

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    Authorship:Lead author   Language:Japanese   Publishing type:(MISC) Introduction and explanation (bulletin of university, research institution)  

  • GPU による数値計算

    高木優一,鈴木智博

    山梨大学総合情報処理センター2007年度研究報告   2008.4

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    Language:Japanese   Publishing type:(MISC) Introduction and explanation (bulletin of university, research institution)  

  • 山梨大学における e-Learning の取り組み状況と今後の課題

    鈴木智博

    山梨大学総合情報処理センター2006年度研究報告   2007.4

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:(MISC) Introduction and explanation (bulletin of university, research institution)  

  • On a boundary value problem for delay differential equations of population dynamics and Chebyshev approximation Reviewed Major achievement

    Y. Sinohara, F. Fujimori, T. Suzuki and M. Kurihara

    J. Comput. Appl. Math.   201 ( 2 )   348 - 255   2007.4

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Elsevier  

  • An eigenvalue problem for derogatory matrices Reviewed Major achievement

    Tomohiro Suzuki,Toshio Suzuki

    J. Compt. Appl. Math.   ( 199/2 )   245 - 250   2007.2

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • A modification of the numerical integration error method for the zero-finding problem of an analytic function Reviewed Major achievement

    SUZUKI Tomohiro,SUZUKI Toshio

    Japan Journal of Industrial and Applied Mathematics   22 ( 3 )   353 - 365   2005.9

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  • Numerical integration error method for zeros of analytic functions Reviewed Major achievement

    SUZUKI Toshio, SUZUKI Tomohiro

    J. Comput. Appl. Math.   152   493 - 505   2003.3

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    Language:English   Publishing type:Research paper (scientific journal)  

  • 数値積分誤差法による重根、近接根の計算精度 Reviewed Major achievement

    鈴木智博,鈴木俊夫

    日本応用数理学会論文誌   11 ( 1 )   41 - 48   2001.3

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    Authorship:Lead author   Language:Japanese   Publishing type:Research paper (scientific journal)  

    ほとんどの古典的反復解法が重根、近接根に対しては満足な近似解が得られないのに対して、数値積分誤差法について、重根、近接根に対する特性を明らかにした。
    担当部分:理論、数値実験

  • 数値積分誤差を用いた新しい多項式の零点の解法 Reviewed Major achievement

    鈴木智博,鈴木俊夫,武藤秀夫

    日本応用数理学会論文誌   9 ( 2 )   65 - 76   1999.6

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    Authorship:Lead author   Language:Japanese   Publishing type:Research paper (scientific journal)  

    方程式の対数微分の Laurent 展開係数は複素積分で表わされ、この積分を台形則で近似した際の近似誤差から、代数方程式の新しい近似解法を提案した。
    担当部分:理論、数値実験

  • A New Method to Compute Zeros of Polynomials Using the Errors of Numerical Integration (in Japanese) Reviewed Major achievement

    Transactions of Japan Society for Industrial and Applied Mathematics   Vol. 9, No. 2, pp. 65-76   1999

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • ホモトピー法を適用した実数非対称行列の固有値問題 Reviewed Major achievement

    鈴木智博

    日本応用 数理学会論文誌   7 ( 4 )   33 - 42   1997.12

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

    固有値問題に対して非線形方程式の解法であるホモトピー法を適用すると、それは高次元空間で曲線を追跡する問題に帰着される。この曲線の実数空間から複素空間へ(またはその逆へ)の分岐現象を解析した。

  • 代用電荷法の最適電荷配置に関する考察 Reviewed Major achievement

    鈴木智博,鈴木嘉彦

    情報処理学会論文誌   35 ( 2 )   324 - 331   1994.2

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    Authorship:Lead author   Language:Japanese   Publishing type:Research paper (scientific journal)  

    Laplace 方程式の近似解法の一つである代用電荷法について、近似的な電場を生成する仮想電荷の配置は経験的に行われていたが、近似誤差を最小にする最小二乗問題として定式化した。
    担当部分:理論、数値実験

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Presentations

  • アニーリングマシンを利用した美術館の巡回経路最適化アプリケーション Major achievement

    小見山朋子, 小川裕大, 鈴木智博

    情報処理学会第11回量子ソフトウェア研究発表会  2024.3 

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation(general)  

    Venue:名古屋大学  

  • アニーリングマシンを利用したmulti coloring法 Major achievement

    小見山朋子, 鈴木智博

    情報処理学会第193回HPC研究会  2024.3  情報処理学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation(general)  

    Venue:北海道大学  

  • QUBO encoding of inequality constraints in Quantum Minimum Fill-in algorithm International conference Major achievement

    Tomoko Komiyama, Tomohiro Suzuki

    10th International Congress on Industrial and Applied Mathematics, Minisymposia on Recent advances in theory and application of quantum computing technology  2023.8 

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    Event date: 2023.8

    Language:English   Presentation type:Oral presentation(general)  

    Venue:Waseda University, Japan  

  • QUBO encoding of inequality constraints in Quantum Minimum Fill-in algorithm

    Tomoko Komiyama, Tomohiro Suzuki

    10th International Congress on Industrial and Applied Mathematics, Minisymposia on Recent advances in theory and application of quantum computing technology  2023.8 

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    Language:English   Presentation type:Symposium workshop panel(nominated)  

  • Task-based hybrid parallel matrix factorization for distributed memory environment International conference Major achievement

    Tomohiro Suzuki

    10th International Congress on Industrial and Applied Mathematics, Minisymposia on Progress and Challenges in Extreme Scale Computing and Big Data  2023.8 

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    Event date: 2023.8

    Language:English   Presentation type:Oral presentation(general)  

    Venue:Waseda University, Japan  

  • Task-based hybrid parallel matrix factorization for distributed memory environment

    Tomohiro Suzuki

    10th International Congress on Industrial and Applied Mathematics, Minisymposia on Progress and Challenges in Extreme Scale Computing and Big Data  2023.8 

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    Language:English   Presentation type:Symposium workshop panel(nominated)  

  • アニーリングマシンのための時間制約付き経路最適化問題のQUBO定式化

    小見山朋子, 鈴木智博

    情報処理学会第85回全国大会  2023.3 

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    Language:Japanese   Presentation type:Oral presentation(general)  

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Awards

  • 日本応用数理学会論文賞(ノート部門)

    2000.12   日本応用数理学会   数値積分の誤差を用いた新しい多項式の零点の解法

    鈴木智博, 鈴木俊夫, 武藤秀夫

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    Award type:Honored in official journal of a scientific society, scientific journal  Country:Japan

    方程式の対数微分の Laurent 展開係数は複素積分で表わされ、この積分を台形則で近似した際の近似誤差から、代数方程式の新しい近似解法を提案した。

Teaching Experience (On-campus)

  • Calculus I Major achievement

    2023Year  Type of subject:Professional education (undergraduate)

  • Numerical Computation Major achievement

    2023Year  Type of subject:Professional education (undergraduate)

  • 教職履修カルテ

    2023Year

Guidance results

  • 2023

    Type:Master's degree (Master's dissertations in English)[Faculty of Engineering]

    Number of people receiving guidance :1people  (Overseas students):1people

    Graduation / pass / number of people awarded degrees :1people  (Overseas students):1people

    Number of teachers:1people

  • 2023

    Type:Ph.D. dissertations guidance

    Number of people receiving guidance :1people  (Overseas students):0people

    Graduation / pass / number of people awarded degrees :1people  (Overseas students):0people

    Number of teachers:1people

  • 2023

    Type:Undergraduate (Major A course)graduation thesis guidance

    Number of people receiving guidance :4people  (Overseas students):0people

    Graduation / pass / number of people awarded degrees :2people  (Overseas students):0people

    Number of teachers:1people

Review of master's and doctoral thesis

  • 2023

    Examiner classification:Second reader

    Master :5people  (Overseas student):1people

  • 2023

    Examiner classification:Chief examiner

    Master :1people  (Overseas student):1people

    Doctoral :1people  (Overseas student):0people

    Thesis Dr. :0people  (Overseas student):0people

Performance of external announcement guidance

  • 2023

    Japanese papers guidance - Oral presentation - Number of students:2people  (Guidance time):8hours

    Japanese papers guidance - Academic papers - Number of students:1people  (Guidance time):15hours

    English papers guidance - Oral presentation - Number of students:1people  (Guidance time):8hours

    English papers guidance - Academic papers - Number of students:1people  (Guidance time):15hours

Professional Memberships

  • 日本工学教育協会

    2023.9

  • Association for Computing Machinery

    2015.2

  • The Japan Society for Industrial and Applied Mathematics

    1997.2

  • Information Processing Society of Japan

    1992.11

Committee Memberships

  • 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会  

    2012.4 - 2016.3   

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    Committee type:Society

Academic Activities

  • ICIAM2023 "Recent advances in theory and application of quantum computing technology" オーガナイザー International contribution

    Role(s): Planning, management, etc.

    2023.8

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    Type:Competition, symposium, etc.