Rchr
J-GLOBAL ID：200901009011788349
Update date: Feb. 01, 2024
Sekiguchi Yoshiyuki
セキグチ ヨシユキ | Sekiguchi Yoshiyuki
Affiliation and department：
Job title：
Assistant professor
Homepage URL (1)：
http://www2.kaiyodai.ac.jp/~yoshi-s
Research field (2)：
Applied mathematics and statistics
, Basic mathematics
Research keywords (6)：
Optimization Theory
, Applied Algebraic Geometry
, 変分解析
, 関数解析
, Variational analysis
, Functional analysis
Research theme for competitive and other funds (5)：
- 2019 - 2023 A study of manifolds of optimization problems via convex algebraic geometry
- 2015 - 2019 凸代数幾何と最適化理論
- 2010 - 2013 産業数学への応用を通した変分解析の再構築
- 2007 - 2009 変分解析による逆関数定理の展開と最適化問題への応用
- 2007 - 2009 Variational analytic approaches to inverse function theorems and applications to optimization problems
Papers (19)：
MISC (7)：
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関口 良行. 交互射影法とイデアル論. 第34回RAMP数理最適化シンポジウム論文集(日本 OR 学会). 2022. 29-40
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Optimization Theory and Real Algebraic Geometry. 2015. 108. 3. 505-519
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関口 良行. 無限次元変分解析の理論とオンラインアルゴリズムにおける応用例. 第22回RAMP数理最適化シンポジウム論文集(日本 OR 学会). 2010. 125-135
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Sekiguchi Yoshiyuki. Metric regularity and nonsmooth constraint systems (Decision Theory and Optimization Algorithms). RIMS Kokyuroku. 2005. 1409. 50-58
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関口 良行. 制約集合の正則性に対する定量的解析. 数理解析研究所講究録. 2005. 1461. 30-39
ｍore...
Books (1)：
Lectures and oral presentations (20)：
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半正定値錐に対する交互射影法の明示公式
(記号計算の高速化と産業課題解決への応用 2023)
-
Explicit formulas for alternating projections
(10th International Congress on Industrial and Applied Mathematics 2023)
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Exact Convergence Rates of Alternating Projections for the Cone of Positive Semidefinite Matrices,
(SIAM Conference on Applied Algebraic Geometry 2023 2023)
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Exact convergence rates for alternating projections
(Optimization: Modeling and Algorithms 2023 2023)
-
Alternating Projections and Ideal Theory
(Ramp Simposium 2022 2022)
ｍore...
Education (6)：
Professional career (3)：
- Doctor of Science (Tokyo Institute of Technology)
- Master of Science (Tokyo Institute of Technology)
- Bachelor of Science (Tokyo Institute of Technology)
Work history (5)：
- 2012/04 - 現在 Tokyo University of Marine Science and Technology Faculty of Marine Technology Associate Professor
- 2016/04 - 2017/03 University of Konstanz Department of Mathematics and Statistics Guest Professor
- 2008/04 - 2011/03 Tokyo University of Marine Science and Technology Faculty of Marine Technology Assistant Professor
- Kwansei Gakuin University School of Science and Technology, Department of Informatics
- Assistant Lecturer, Department of Informatics, Kwansei Gakuin University
Association Membership(s) (5)：
Mathematical Programming Society
, 日本数学会
, Mathematical Programming Society
, Mathematical Society of Japan
, Society of Industrial and Applied Mathematics
