KIM KEUNSU
Organization
Institute of Mathematics for Industry Division of Advanced Optimization and Quantum Mathematics Assistant Professor
Graduate School of Mathematics Department of Mathematics（Concurrent）
School of Sciences Department of Mathematics（Concurrent）
Title
Assistant Professor
Papers
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Exact multi-parameter persistent homology of time-series data: Fast and variable topological inferences Reviewed
Keunsu Kim and Jae-Hun Jung
Advances in Applied Mathematics 2026.3
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Supervised low-rank semi-nonnegative matrix factorization with frequency regularization for forecasting spatio-temporal data Reviewed International coauthorship
Keunsu Kim, Hanbaek Lyu, Jinsu Kim & Jae-Hun Jung 2024.6
Presentations
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Quantifying Topological Structures and Applications to Dimensionality Reduction
Invited Talk at POSTECH 2025.12
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Quantifying Topological Properties of Data and Its Application to Nonnegative Matrix Factorization
International Conference on Nonlinear Science and Medicine 2025 2025.11
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Nonnegative Matrix Factorization with Topological Regularization
Residential Study Camp of the Education and Research Center for Mathematical and Data Science 2025.11
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Topological Data Analysis and Optimization Problems Invited
Keunsu KIM
Colloquium of the Department of Mathematics 2025.10
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Topological Data Analysis and Optimization Problems
Ajou University Seminar on Industrial Mathematics 2025.10
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Nonnegative Matrix Factorization with Topological Regularization Invited
Keunsu KIM
Invited Talk at Seoul National University 2025.8 Otto van Koert
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Nonnegative Matrix Factorization with Topological Regularization Invited
Workshop for Topological Data Analysis and Industrial Mathematics
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Nonnegative Matrix Factorization with Topological Regularization Invited International conference
Keunsu KIM
Invited Talk at KAIST 2025.7 Woojin KIM
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Nonnegative Matrix Factorization with Topological Regularization
Keunsu Kim
6th Aihara Moonshot Project General Meeting 2025.3
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Nonnegative Matrix Factorization with Topological Regularization
Keunsu Kim
2024 KSIAM(The Korean Society for Industrial and Applied Mathematics) Annual Meeting 2024.12
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Topological analysis on Hamiltonian time-series data Invited
Keunsu Kim
Pusan National University guest lecture 2024.12 Sangil Kim
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Keunsu Kim
Pusan National University guest lecture 2024.12 Sangil Kim
Class subject
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数学共創基礎Ⅵ：Topological Data Analysis
2025.12 - 2026.2