Keiichi Morikuni

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All published works

Action	Title	Year	Authors
+ PDF Chat	Block cross-interactive residual smoothing for Lanczos-type solvers for linear systems with multiple right-hand sides	2024	Kensuke Aihara Akira Imakura Keiichi Morikuni
+	Error estimate for regularized optimal transport problems via Bregman divergence	2023	Keiichi Morikuni Koya Sakakibara Asuka Takatsu
+ PDF Chat	Complex moment-based methods for differential eigenvalue problems	2022	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+	Verified eigenvalue and eigenvector computations using complex moments and the Rayleigh–Ritz procedure for generalized Hermitian eigenvalue problems	2022	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+ PDF Chat	Cross-Interactive Residual Smoothing for Global and Block Lanczos-Type Solvers for Linear Systems with Multiple Right-Hand Sides	2022	Kensuke Aihara Akira Imakura Keiichi Morikuni
+	GMRES methods for tomographic reconstruction with an unmatched back projector	2022	Per Christian Hansen Ken Hayami Keiichi Morikuni
+ PDF Chat	A stabilized GMRES method for singular and severely ill-conditioned systems of linear equations	2022	Zeyu Liao Ken Hayami Keiichi Morikuni Jun-Feng Yin
+	Complex moment-based methods for differential eigenvalue problems	2022	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+ PDF Chat	Kaczmarz-Type Inner-Iteration Preconditioned Flexible GMRES Methods for Consistent Linear Systems	2021	Yishu Du Ken Hayami Ning Zheng Keiichi Morikuni Jun-Feng Yin
+ PDF Chat	Projection Method for Eigenvalue Problems of Linear Nonsquare Matrix Pencils	2021	Keiichi Morikuni
+	Verified eigenvalue and eigenvector computations using complex moments and the Rayleigh$\unicode{x2013}$Ritz procedure for generalized Hermitian eigenvalue problems	2021	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+	Cross-interactive residual smoothing for global and block Lanczos-type solvers for linear systems with multiple right-hand sides	2021	Kensuke Aihara Akira Imakura Keiichi Morikuni
+ PDF Chat	Multiclass spectral feature scaling method for dimensionality reduction	2020	Momo Matsuda Keiichi Morikuni Akira Imakura Xiucai Ye Tetsuya Sakurai
+	A Stabilized GMRES Method for Solving Underdetermined Least Squares Problems.	2020	Zeyu Liao Ken Hayami Keiichi Morikuni Jun-Feng Yin
+	Projection method for partial eigenproblems of linear matrix pencils.	2020	Keiichi Morikuni
+	Shifted Lanczos method for quadratic forms with Hermitian matrix resolvents	2020	Keiichi Morikuni
+	Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems	2020	Yishu Du Ken Hayami Ning Zheng Keiichi Morikuni Jun-Feng Yin
+	Shifted Lanczos method for quadratic forms with Hermitian matrix resolvents	2020	Keiichi Morikuni
+	Verified partial eigenvalue computations using contour integrals for Hermitian generalized eigenproblems	2019	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+ PDF Chat	Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning	2019	Yiran Cui Keiichi Morikuni Takashi Tsuchiya Ken Hayami
+	Verified partial eigenvalue computations for Hermitian generalized eigenproblems using contour integrals	2019	Akira Imakura Keiichi Morikuni Akitoshi Takayasu
+	Multiclass spectral feature scaling method for dimensionality reduction	2019	Momo Matsuda Keiichi Morikuni Akira Imakura Xiucai Ye Tetsuya Sakurai
+	Spectral Feature Scaling Method for Supervised Dimensionality Reduction	2018	Momo Matsuda Keiichi Morikuni Tetsuya Sakurai
+ PDF Chat	On GMRES for Singular EP and GP Systems	2018	Keiichi Morikuni Miroslav Rozložńık
+	Spectral feature scaling method for supervised dimensionality reduction	2018	Momo Matsuda Keiichi Morikuni Tetsuya Sakurai
+ PDF Chat	Multistep matrix splitting iteration preconditioning for singular linear systems	2017	Keiichi Morikuni
+	Inner-iteration preconditioning for singular linear systems	2015	Keiichi Morikuni
+	Inner-iteration preconditioned GMRES method for singular linear systems	2015	Keiichi Morikuni
+	Symmetric inner-iteration preconditioning for rank-deficient least squares problems	2015	Keiichi Morikuni
+	Inner-iteration preconditioning with a symmetric splitting matrix for rank-deficient least squares problems	2015	Keiichi Morikuni
+	Convergence of Inner-Iteration GMRES Methods for Rank-Deficient Least Squares Problems	2015	Keiichi Morikuni Ken Hayami
+	Inner-iteration preconditioning with a symmetric splitting matrix for rank-deficient least squares problems	2015	Keiichi Morikuni
+ PDF Chat	FGMRES for linear discrete ill-posed problems	2013	Keiichi Morikuni Lothar Reichel Ken Hayami
+	Inner-iteration Preconditioning for Least Squares Problems	2013	Keiichi Morikuni
+	Convergence of inner-iteration gmres methods for least squares problems	2013	Keiichi Morikuni Ken Hayami

Common Coauthors

Coauthor	Papers Together
Akira Imakura	11
Ken Hayami	9
Akitoshi Takayasu	6
Tetsuya Sakurai	4
Jun-Feng Yin	4
Momo Matsuda	4
Kensuke Aihara	3
Yishu Du	2
Ning Zheng	2
Xiucai Ye	2
Zeyu Liao	2
Asuka Takatsu	1
Lothar Reichel	1
Yiran Cui	1
Koya Sakakibara	1
Takashi Tsuchiya	1
Miroslav Rozložńık	1
Per Christian Hansen	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Convergence of Inner-Iteration GMRES Methods for Rank-Deficient Least Squares Problems	2015	Keiichi Morikuni Ken Hayami	11
+	Methods of conjugate gradients for solving linear systems	1952	Magnus R. Hestenes Eduard Stiefel	10
+	Solution of Sparse Indefinite Systems of Linear Equations	1975	Christopher C. Paige Michael A. Saunders	9
+ PDF Chat	LSQR: An Algorithm for Sparse Linear Equations and Sparse Least Squares	1982	Christopher C. Paige Michael A. Saunders	8
+	GMRES Methods for Least Squares Problems	2010	Ken Hayami Jun-Feng Yin Tokushi Ito	8
+ PDF Chat	GMRES: A Generalized Minimal Residual Algorithm for Solving Nonsymmetric Linear Systems	1986	Yousef Saad Martin H. Schultz	8
+	A geometric view of Krylov subspace methods on singular systems	2010	Ken Hayami Masaaki Sugihara	6
+	The Convergence of Linear Stationary Iterative Processes for Solving Singular Unstructured Systems of Linear Equations	1990	Achiya Dax	5
+	An Algorithm for the Generalized Eigenvalue Problem for Nonsquare Matrix Pencils by Minimal Perturbation Approach	2016	Shinji Ito Kazuo Murota	5
+	A projection method for generalized eigenvalue problems using numerical integration	2003	Tetsuya Sakurai Hiroshi Sugiura	5
+	Accelerated projection methods for computing pseudoinverse solutions of systems of linear equations	1979	Åke Björck Tommy Elfving	5
+ PDF Chat	Algebraic connectivity of graphs	1973	Miroslav Fiedler	4
+	Sharp error bounds of some Krylov subspace methods for non-Hermitian linear systems	2000	Zhong‐Zhi Bai	4
+	On the Solution of Singular and Semidefinite Linear Systems by Iteration	1965	Herbert B. Keller	4
+ PDF Chat	CIRR: a Rayleigh-Ritz type method with contour integral for generalized eigenvalue problems	2007	Tetsuya Sakurai Hiroto Tadano	4
+	Convergence properties of Krylov subspace methods for singular linear systems with arbitrary index	2000	Yimin Wei Hebing Wu	4
+	Relationships among contour integral-based methods for solving generalized eigenvalue problems	2016	Akira Imakura Lei Du Tetsuya Sakurai	4
+ PDF Chat	CONTOUR INTEGRAL EIGENSOLVER FOR NON-HERMITIAN SYSTEMS: A RAYLEIGH-RITZ-TYPE APPROACH	2010	Tsutomu Ikegami Tetsuya Sakurai	3
+	Characterization of linear stationary iterative processes for solving a singular system of linear equations	1974	Kunio Tanabe	3
+	Implementations of range restricted iterative methods for linear discrete ill-posed problems	2010	Arthur Neuman Lothar Reichel H. Sadok	3
+ PDF Chat	Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning	2019	Yiran Cui Keiichi Morikuni Takashi Tsuchiya Ken Hayami	3
+ PDF Chat	Numerical aspect of large-scale electronic state calculation for flexible device material	2019	Takeo Hoshi Hiroto Imachi Akiyoshi Kuwata Kohsuke Kakuda Takatoshi Fujita Hiroyuki Matsui	3
+	Spectral Feature Scaling Method for Supervised Dimensionality Reduction	2018	Momo Matsuda Keiichi Morikuni Tetsuya Sakurai	3
+	Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner	2012	Lars Eldén Valeria Simoncini	3
+	Convergent Powers of a Matrix with Applications to Iterative Methods for Singular Linear Systems	1977	Carl D. Meyer Robert J. Plemmons	3
+ PDF Chat	Algorithms for range restricted iterative methods for linear discrete ill-posed problems	2011	Arthur Neuman Lothar Reichel H. Sadok	3
+ PDF Chat	Density-matrix-based algorithm for solving eigenvalue problems	2009	Eric Polizzi	3
+	GMRES-type methods for inconsistent systems	2000	Daniela Calvetti Bryan W. Lewis Lothar Reichel	3
+	Infinite powers of matrices and characteristic roots	1940	Rufus Oldenburger	2
+	The semi-convergence properties of MHSS method for a class of complex nonsymmetric singular linear systems	2013	Ai‐Li Yang Yu-Jiang Wu Zhen-Jian Xu	2
+	Accurate solution of dense linear systems, part I: Algorithms in rounding to nearest	2012	Siegfried M. Rump	2
+	Modified incomplete orthogonal factorization methods using Givens rotations	2009	Zhong‐Zhi Bai Jun-Feng Yin	2
+	Error bounds for approximate solutions of systems of equations	1984	Tetsuro Yamamoto	2
+	None	2002	Daniela Calvetti Bryan W. Lewis Lothar Reichel	2
+ PDF Chat	On the regularizing properties of the GMRES method	2002	Daniela Calvetti Bryan W. Lewis Lothar Reichel	2
+	Iterative algorithms for large partitioned linear systems, with applications to image reconstruction	1981	P. P. B. Eggermont Gábor T. Herman Arnold Lent	2
+	On semi-convergence of modified HSS method for a class of complex singular linear systems	2014	Shi-Liang Wu Cui-Xia Li	2
+	On the Meany inequality with applications to convergence analysis of several row-action iteration methods	2012	Zhong‐Zhi Bai Xinguo Liu	2
+	Prescribing the behavior of early terminating GMRES and Arnoldi iterations	2013	Jurjen Duintjer Tebbens Gérard Meurant	2
+ PDF Chat	Nearly Linear Time Algorithms for Preconditioning and Solving Symmetric, Diagonally Dominant Linear Systems	2014	Daniel A. Spielman Shang‐Hua Teng	2
+	Spectral Graph Theory	1996	Fan Chung	2
+	On the semiconvergence of extrapolated iterative methods for singular linear systems	2003	Yongzhong Song Li Wang	2
+ PDF Chat	Blendenpik: Supercharging LAPACK's Least-Squares Solver	2010	Haim Avron Petar Maymounkov Sivan Toledo	2
+ PDF Chat	LSRN: A Parallel Iterative Solver for Strongly Over- or Underdetermined Systems	2014	Xiangrui Meng Michael A. Saunders Michael W. Mahoney	2
+ PDF Chat	Estimates for some computational techniques in linear algebra	1966	Shmuel Kaniel	2
+	Row-Action Methods for Huge and Sparse Systems and Their Applications	1981	Yair Censor	2
+	Error estimates for the regularization of least squares problems	2008	Claude Brezinski G. Rodríguez S. Seatzu	2
+ PDF Chat	A Randomized Kaczmarz Algorithm with Exponential Convergence	2008	Thomas Strohmer Roman Vershynin	2
+ PDF Chat	Cross-validation and bootstrapping are unreliable in small sample classification	2008	Anders Isaksson Mikael Wallman H. Göransson Mats G. Gustafsson	2
+	The calculation of guaranteed bounds for eigenvalues using complementary variational principles	1991	H. C. Heinrich Behnke	2