@article{CTT100910963, author = {Keita Kume and Isao Yamada}, title = {Adaptive Localized Cayley Parametrization for Optimization over Stiefel Manifold and Its Convergence Rate Analysis}, journal = {IEEE Access}, year = 2024, } @article{CTT100895737, author = {Keita Kume and Isao Yamada}, title = {Generalized left-localized Cayley parametrization for optimization with orthogonality constraints}, journal = {Optimization}, year = 2022, } @inproceedings{CTT100911533, author = {Keita Kume and ISAO YAMADA}, title = {A variable smoothing for nonconvexly constrained nonsmooth optimization with application to sparse spectral clustering}, booktitle = {}, year = 2024, } @inproceedings{CTT100910964, author = {Keita Kume and Isao Yamada}, title = {A variable smoothing algorithm for nonsmooth optimization with parameterizable nonconvex constraints}, booktitle = {}, year = 2023, } @inproceedings{CTT100910965, author = {村上侑哉 and 矢田航 and 久米啓太 and 山田功}, title = {重複を許した分割信号のスパース表現を活かしたcLiGME型雑音除去}, booktitle = {}, year = 2023, } @inproceedings{CTT100901600, author = {Keita Kume and ISAO YAMADA}, title = {A variable smoothing with parametrization for nonconvexly constrained nonsmooth optimization}, booktitle = {日本オペレーションズ・リサーチ学会 2023年秋季研究発表会アブストラクト集}, year = 2023, } @inproceedings{CTT100901599, author = {Keita Kume and ISAO YAMADA}, title = {Cayley parametrization strategy for optimization over the Stiefel manifold}, booktitle = {}, year = 2023, } @inproceedings{CTT100901598, author = {久米啓太 and 山田功}, title = {動的Cayleyパラメータ表現によるStiefel多様体上最適化について}, booktitle = {信学技報}, year = 2023, } @inproceedings{CTT100901597, author = {Keita Kume and ISAO YAMADA}, title = {On convergence of certain Armijo-type optimization algorithms with generalized Cayley parametrization}, booktitle = {}, year = 2023, } @inproceedings{CTT100895741, author = {Keita Kume and Isao Yamada}, title = {A Conjugate Gradient-type Algorithm with Adaptive Localized Cayley Parametrization for Optimization over Stiefel Manifold}, booktitle = {Proceedings of IEICE Signal Processing Symposium 2022}, year = 2022, } @inproceedings{CTT100901594, author = {久米啓太 and 山田功}, title = {一般化 Cayley 変換による動的パラメータ表現法に基づく直交制約付き最適化アルゴリズムのための統一的収束解析}, booktitle = {日本オペレーションズ・リサーチ学会 2022年秋季研究発表会アブストラクト集}, year = 2022, } @inproceedings{CTT100879429, author = {Keita Kume and Isao Yamada}, title = {A unified extension of convergence analyses to optimization with Cayley transform over Stiefel manifold}, booktitle = {}, year = 2022, } @inproceedings{CTT100901595, author = {Keita Kume and ISAO YAMADA}, title = {Cayley Parametrization Techniques for Optimization over the Stiefel manifold}, booktitle = {}, year = 2022, } @inproceedings{CTT100879428, author = {Keita Kume and Isao Yamada}, title = {Computational Tools toward Cayley Parametrization Strategy for Optimization with Generalized Orthogonality Constraints}, booktitle = {第36回信号処理シンポジウム講演論文集}, year = 2021, } @inproceedings{CTT100853566, author = {Keita Kume and Isao Yamada}, title = {A Global Cayley Parametrization of Stiefel Manifold for Direct Utilization of Optimization Mechanism over Vector Spaces}, booktitle = {Proceedings of ICASSP2021}, year = 2021, } @inproceedings{CTT100838907, author = {Keita Kume and Isao Yamada}, title = {A Global Cayley Parametrization of Stiefel Manifold for Direct Importing Optimization Mechanisms over Vector Space}, booktitle = {Proceedings of IEICE Signal Processing Symposium 2020}, year = 2020, } @inproceedings{CTT100901596, author = {久米啓太 and 山田功}, title = {Adaptive Localized Cayley Parametrizationを利用したStiefel多様体制約付き確率的勾配分散縮小法}, booktitle = {2020年電子情報通信学会総合大会 情報・システムソサイエティ特別企画学生ポスターセッション予稿集}, year = 2020, } @inproceedings{CTT100838885, author = {Keita Kume and Isao Yamada}, title = {A NESTEROV-TYPE ACCELERATION WITH ADAPTIVE LOCALIZED CAYLEY PARAMETRIZATION FOR OPTIMIZATION OVER THE STIEFEL MANIFOLD}, booktitle = {Proceedings of Eusipco 2020}, year = 2020, } @inproceedings{CTT100819444, author = {Keita Kume and Isao Yamada}, title = {Adaptive Localized Cayley Parametrization Technique for Smooth Optimization over the Stiefel Manifold}, booktitle = {Proceedings of Eusipco 2019}, year = 2019, } @misc{CTT100909405, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, year = 2024, } @misc{CTT100909404, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, year = 2024, } @misc{CTT100917188, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, year = 2024, } @misc{CTT100909403, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, year = 2024, } @phdthesis{CTT100909405, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, school = {東京工業大学}, year = 2024, } @phdthesis{CTT100909404, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, school = {東京工業大学}, year = 2024, } @phdthesis{CTT100917188, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, school = {東京工業大学}, year = 2024, } @phdthesis{CTT100909403, author = {Keita Kume}, title = {A Study of Cayley Parametrizations and Their Applications to Optimizations with Orthogonality Constraints}, school = {東京工業大学}, year = 2024, }