Sato Hiroyuki

サトウヒロユキ | Sato Hiroyuki

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://sites.google.com/site/hiroyukisatojpn/

Research field (2)： Applied mathematics and statistics , Basic mathematics

Research keywords (4)：確率的最適化 , 共役勾配法 , リーマン多様体 , 数理最適化

Research theme for competitive and other funds (6)：

2021 - 2024 大規模行列方程式に対するクリロフ部分空間法の躍進とリーマニアン最適化への応用
2020 - 2024 リーマン多様体上の最適化理論の展開とその大規模問題への応用
2019 - 2020 大規模問題を見据えたリーマン多様体上の最適化アルゴリズムとその応用
2016 - 2019 Development of Riemannian conjugate gradient methods and their applications to large-scale problems
2014 - 2016 Development of Riemannian optimization algorithms and their applications

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Papers (68)：

Hiroyuki Sato. Differential Geometric Approach to Optimization Problems and Its Applications to Robotics. Journal of the Robotics Society of Japan. 2023. 41. 6. 530-535
Mitsutaka Yamada, Hiroyuki Sato. Conjugate gradient methods for optimization problems on symplectic Stiefel manifold. IEEE Control Systems Letters. 2023. 7. 2719-2724
Hiroyuki Sato. Riemannian optimization on unit sphere with p-norm and its applications. Computational Optimization and Applications. 2023. 85. 897-935
Hiroyuki Sakai, Hiroyuki Sato, Hideaki Iiduka. Global convergence of Hager-Zhang type Riemannian conjugate gradient method. Applied Mathematics and Computation. 2023. 441. 127685-127685
Hiroyuki Sato. Riemannian Conjugate Gradient Methods: General Framework and Specific Algorithms with Convergence Analyses. SIAM Journal on Optimization. 2022. 32. 4. 2690-2717

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MISC (2)：

佐藤寛之. SIAM Conference on Optimization (OP14) 参加報告. JSIAM Online Magazine. 2014
佐藤寛之. 日本応用数理学会 2012年度(第22回)年会参加報告. JSIAM Online Magazine. 2013

Books (3)：

Optimization Theory on Manifolds
2024 ISBN:4274231186
Riemannian Optimization and Its Applications
Springer 2021
理工系の基礎情報工学
丸善出版 2018

Lectures and oral presentations (133)：

Conjugate gradient methods for optimization problems on symplectic Stiefel manifold
(Conjugate gradient methods for optimization problems on symplectic Stiefel manifold 2023)
Nonlinear conjugate gradient method for vector optimization on Riemannian manifolds
(日本オペレーションズ・リサーチ学会2023年秋季研究発表会 2023)
Nonlinear conjugate gradient method for vector optimization on Riemannian manifolds
(RIMS共同研究(公開型)「数理最適化: 理論と実践」 2023)
Optimization on manifolds by Riemannian gradient methods
(10th International Congress on Industrial and Applied Mathematics 2023)
Nonlinear conjugate gradient method for vector optimization on Riemannian manifolds
(10th International Congress on Industrial and Applied Mathematics 2023)

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Works (3)：

stochasticgradient (in Manopt)
Bamdev Mishra, Hiroyuki Kasai, Hiroyuki Sato 2016 - 現在
grassmanncomplexfactory (in Manopt)
Hiroyuki Sato 2015 - 現在
stiefelcomplexfactory (in Manopt)
Hiroyuki Sato 2015 - 現在

Education (3)：

2011 - 2013 Kyoto University Graduate School of Informatics Department of Applied Mathematics and Physics
2009 - 2011 Kyoto University Graduate School of Informatics Department of Applied Mathematics and Physics
2005 - 2009 Kyoto University Faculty of Engineering Undergraduate School of Informatics and Mathematical Science

Professional career (1)：

Doctor of Informatics (Kyoto University)

Work history (8)：

2024/04 - 現在 Ritsumeikan University Department of Mathematical Sciences, College of Science and Engineering Associate Professor
2023/04 - 2024/03 Kyoto University Graduate School of Informatics Associate Professor
2018/12 - 2023/03 Kyoto University Department of Applied Mathematics and Physics Associate Professor
2017/10 - 2018/11 Kyoto University The Hakubi Center for Advanced Research Assistant Professor
2016/04 - 2017/09 Tokyo University of Science Department of Information and Computer Technology Assistant Professor

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Committee career (12)：

2024/03 - 現在日本オペレーションズ・リサーチ学会関西支部運営委員
2023/03 - 現在日本オペレーションズ・リサーチ学会研究普及委員
2021/04 - 現在日本応用数理学会「行列・固有値問題の解法とその応用」研究部会幹事
2019/04 - 現在日本応用数理学会「行列・固有値問題の解法とその応用」研究部会運営委員
2020/04 - 2024/03 日本応用数理学会電子ジャーナル「JSIAM Letters」幹事編集委員

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Awards (7)：

2022/06 - 日本応用数理学会 2021年度若手優秀講演賞リーマン多様体上の非線形共役勾配法の新たな枠組みと数値線形代数への応用
2019/09 - 日本オペレーションズ・リサーチ学会第9回研究賞奨励賞
2019/09 - 日本応用数理学会 2019年度論文賞(理論部門)
2018/02 - 日本オペレーションズ・リサーチ学会研究部会「データサイエンスとマーケティング分析」技能賞
2013/09 - 日本応用数理学会2013年度年会実行委員会優秀ポスター賞

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Association Membership(s) (6)：

Mathematical Optimization Society , Society for Industrial and Applied Mathematics (SIAM) , The Institute of Electrical and Electronics Engineers , The Mathematical Society of Japan , The Operations Research Society of Japan , The Japan Society for Industrial and Applied Mathematics

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