"Keita Kume,Isao Yamada","A Global Cayley Parametrization of Stiefel Manifold for Direct Importing Optimization Mechanisms over Vector Space","IEICE Signal Processing Symposium 2020","Proceedings of IEICE Signal Processing Symposium 2020",,,," in USB",2020,Nov. "Riku Akema,Masao Yamagishi,Isao Yamada","Exploiting Commutativity Condition for CP Decomposition via Approximate Simultaneous Diagonalization","IEEE ICASSP 2020",,"IEEE",,,,2020,May "Kengo Uchida,Isao Yamada","An l_1-Penalized Adaptive Normalized Quasi-Newton Algorithm for Sparsity-Aware Generalized Eigen-Subspace Tracking",,"Journal of the Franklin Institute",,"vol. 357","Issue 8","pp. 5033-5057",2020,Apr. "Keita Kume,ISAO YAMADA","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","2020年電子情報通信学会総合大会","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",,,,,2020,Mar. "Hiroki Nousou,Masao Yamagishi,ISAO YAMADA","宛先ポート行列の低ランク性を用いたポートスキャン検出法","信号処理研究会(電子情報通信学会)",,,,,,2020,Feb. "Jiro Abe,Masao Yamagishi,Isao Yamada","Linearly Involved Generalized Moreau Enhanced Models and Their Proximal Splitting Algorithm under Overall Convexity Condition",,"Inverse Problems","IOP",,,"pp. 36",2020,Feb. "Isao Yamada,Masao Yamagishi","Hierarchical Convex Optimization with Proximal Splitting Operators - Robust Hierarchical Convex Relaxation for Multiclass Support Vector Machine","AMS Special Session on "Interactions of Inverse Problems, Computational Harmonic Analysis, and Imaging"",,,,,,2020,Jan. "Keita Kume,Isao Yamada","A NESTEROV-TYPE ACCELERATION WITH ADAPTIVE LOCALIZED CAYLEY PARAMETRIZATION FOR OPTIMIZATION OVER THE STIEFEL MANIFOLD","EUSIPCO 2020","Proceedings of Eusipco 2020",,,,,2020,