Rchr
J-GLOBAL ID:202001013047262993   Update date: Nov. 05, 2024

Iwamasa Yuni

イワマサ ユニ | Iwamasa Yuni
Affiliation and department:
Homepage URL  (2): http://www.lab2.kuis.kyoto-u.ac.jp/iwamasa/ja/http://www.lab2.kuis.kyoto-u.ac.jp/iwamasa/
Research field  (2): Information theory ,  Mathematical informatics
Research keywords  (3): Discrete Structure ,  Discrete Mathematics ,  Combinatorial Optimization
Research theme for competitive and other funds  (7):
  • 2024 - 2030 非正曲率空間上の次世代凸最適化
  • 2022 - 2027 離散凸解析における双対理論の深化
  • 2020 - 2023 Development of Combinatorial Reconfiguration by Mathematics Approach: From Examples to New Methods
  • 2019 - 2022 値付き制約充足問題と離散凸解析の融合と深化
  • 2020 - 2022 マッチング問題の代数的拡張に対する組合せ的アプローチ
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Papers (32):
  • Hiroshi Hirai, Yuni Iwamasa, Taihei Oki, Tasuku Soma. Algebraic combinatorial optimization on the degree of determinants of noncommutative symbolic matrices. Mathematical Programming. 2024
  • Tesshu Hanaka, Yuni Iwamasa, Yasuaki Kobayashi, Yuto Okada, Rin Saito. Basis sequence reconfiguration in the union of matroids. Proceedings of the 35th International Symposium on Algorithms and Computation (ISAAC 2024). 2024
  • Yuni Iwamasa, Yusuke Kobayashi, Kenjiro Takazawa. Finding a maximum restricted $t$-matching via Boolean edge-CSP. Proceedings of the 32nd Annual European Symposium on Algorithms (ESA 2024). 2024
  • Yuni Iwamasa. Characterizations of the set of integer points in an integral bisubmodular polyhedron. Discrete Mathematics. 2024. 347. 4. 113855
  • Yuni Iwamasa. A combinatorial algorithm for computing the entire sequence of the maximum degree of minors of a generic partitioned polynomial matrix with $$2 \times 2$$ submatrices. Mathematical Programming, Series A. 2024. 204. 27-79
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Lectures and oral presentations  (36):
  • Finding a maximum restricted $t$-matching via Boolean edge-CSP
    (The 32nd Annual European Symposium on Algorithms (ESA 2024) 2024)
  • 離散凸解析の拡張に向けて
    (大阪組合せ論セミナー 2024)
  • 制限付き$t$-マッチング問題に対する制約充足的アプローチ
    (第195回アルゴリズム研究発表会 2023)
  • Reconfiguration of colorings in triangulations of the sphere
    (The 39th International Symposium on Computational Geometry (SoCG 2023) 2023)
  • A combinatorial algorithm for computing the entire sequence of the maximum degree of minors of a generic partitioned polynomial matrix with $2 \times 2$ submatrices
    (SIAM Conference on Optimization (OP23) 2023)
more...
Education (2):
  • 2014 - 2019 The University of Tokyo The Graduate School of Information Science and Technology Department of Mathematical Informatics
  • 2010 - 2014 The University of Tokyo The Faculty of Engineering Department of Mathematical Engineering and Information Physics
Professional career (1):
  • 博士 (情報理工学) (東京大学)
Work history (4):
  • 2020/03 - 現在 Kyoto University Graduate School of Informatics Department of Communications and Computer Engineering
  • 2019/04 - 2020/02 Research Fellow of the Japan Society for the Promotion of Science (PD)
  • 2016/04 - 2019/03 Research Fellow of the Japan Society for the Promotion of Science (DC1)
  • 2014/06 - 2016/02 JST ERATO Kawarabayashi Large Graph Project The Network Graph Theories and Optimization Group Research Assistant
Committee career (3):
  • 2023/03 - 現在 日本オペレーションズ・リサーチ学会 庶務幹事
  • 2022/04 - 現在 情報処理学会 アルゴリズム研究会 運営委員
  • 2024/04 - 2025/03 2024年度LAシンポジウム 事務局
Awards (7):
  • 2022/09 - 日本オペレーションズ・リサーチ学会 第12回 研究賞奨励賞
  • 2022/06 - 日本応用数理学会 第18回 若手優秀講演賞
  • 2018/06 - 日本オペレーションズ・リサーチ学会 研究部会「最適化とその応用-未来を担う若手研究者の集い2018-」 優秀発表賞
  • 2016/03 - 日本オペレーションズ・リサーチ学会 学生論文賞
  • 2016/03 - 日本オペレーションズ・リサーチ学会 2016年春季研究発表会 学生優秀発表賞
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Association Membership(s) (2):
The Japan Society for Industrial and Applied Mathematics ,  The Operations Research Society of Japan
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