Ike Yuichi

イケユウイチ | Ike Yuichi

Affiliation and department：
Job title： Associate professor
Homepage URL (1)： https://sites.google.com/view/yuichi-ike

Research field (4)： Geometry , Mathematical informatics , Applied mathematics and statistics , Basic mathematics

Research keywords (5)： Symplectic geometry , Algebraic analysis , Microlocal sheaf theory , Computational geometry , Topological data analysis

Research theme for competitive and other funds (4)：

2022 - 2027 「かたち」と「うごき」を表す高次元データ記述子の開発
2021 - 2025 Study of symplectic geometry and topological data analysis with sheaf theory
2019 - 2022 幾何的アプローチによる革新的なデータ解析の研究
2015 - 2018 代数解析的手法による指数定理の研究

Papers (27)：

Shoki Yamao, Ken Kobayashi, Kentaro Kanamori, Takuya Takagi, Yuichi Ike, Kazuhide Nakata. Distribution-Aligned Sequential Counterfactual Explanation with Local Outlier Factor. 2025
Felix Hensel, Charles Arnal, Mathieu Carrière, Théo Lacombe, Hiroaki Kurihara, Yuichi Ike, Frédéric Chazal. MAGDiff: Covariate Data Set Shift Detection via Activation Graphs of Deep Neural Networks. Transactions on Machine Learning Research (TMLR). 2024
Tomohiro Asano, Yuichi Ike. Completeness of derived interleaving distances and sheaf quantization of non-smooth objects. Mathematische Annalen. 2024
Ryo Yuki, Yuichi Ike, Kenji Yamanishi. Dimensionality selection for hyperbolic embeddings using decomposed normalized maximum likelihood code-length. Knowledge and Information Systems. 2023. 65. 12. 5601-5634
Naoki Nishikawa, Yuichi Ike, Kenji Yamanishi. Adaptive Topological Feature via Persistent Homology: Filtration Learning for Point Clouds. Advances in Neural Information Processing Systems 36 (NeurIPS 2023). 2023

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MISC (9)：

Tomohiro Asano, Stéphane Guillermou, Yuichi Ike, Claude Viterbo. Regular Lagrangians are smooth Lagrangians. 2024
Yuichi Ike, Tatsuki Kuwagaki. Tamarkin's separation theorem for non-compact objects in cotangent bundles. 2024
Tomohiro Asano, Yuichi Ike, Wenyuan Li. Lagrangian Cobordism and Shadow Distance in Tamarkin Category. 2023
Yuichi Ike, Tatsuki Kuwagaki. Microlocal categories over Novikov rings. 2023
池祐一. パーシステントホモロジーと機械学習. 数理科学. 2023

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Patents (2)：

Books (1)：

Lectures and oral presentations (59)：

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Education (4)：

2015 - 2018 The University of Tokyo Graduate School of Mathematical Sciences, Doctoral course
2013 - 2015 The University of Tokyo Graduate School of Mathematical Sciences, Master course
2011 - 2013 The University of Tokyo School of Science Department of Mathematics
2009 - 2011 The University of Tokyo College of Arts and Sciences Natural Sciences I

Professional career (1)：

Work history (7)：

2023/04 - 現在 Kyushu University Institute of Mathematics for Industry Associate professor
2021/07 - 2023/04 The University of Tokyo The Graduate School of Information Science and Technology Assistant professor
2021/04 - 2021/06 Fujitsu Limited Fujitsu Research Researcher
2020/08 - 2021/06 Waseda University Faculty of Science and Engineering
2018/04 - 2021/03 Fujitsu Laboratories Ltd. Researcher

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Committee career (1)：

Awards (3)：

2022/06 - The Japan society for industrial and applied mathematics 第18回若手優秀講演賞 (2021年度)
2018/03 - Graduate School of Mathematical Sciences, The University of Tokyo Dean's Award for Doctoral Thesis
2015/03 - Graduate School of Mathematical Sciences, The University of Tokyo Dean's Award for Master Thesis

Association Membership(s) (1)：

The Japan Society for Industrial and Applied Mathematics

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