We stand with Ukraine

We stand with Ukraine

Ken Hayami

Orcid: 0000-0001-9640-586X

According to our database¹, Ken Hayami authored at least 29 papers between 1994 and 2024.

Collaborative distances:

Dijkstra number² of four.
Erdős number³ of four.

Timeline

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PhD thesis

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Bibliography

2024

Convergence analysis of inner-iteration preconditioned GMRES.

[BibT_eX]

[DOI]

,

CoRR, 2024

2023

GMRES using pseudoinverse for range symmetric singular systems.

[BibT_eX]

[DOI]

,

,

J. Comput. Appl. Math., 2023

Recent advances in the numerical solution of matrix problems.

[BibT_eX]

[DOI]

,

Keiichi Morikuni

,

,

J. Comput. Appl. Math., 2023

Right preconditioned GMRES for arbitrary singular systems.

[BibT_eX]

[DOI]

,

CoRR, 2023

2022

GMRES methods for tomographic reconstruction with an unmatched back projector.

[BibT_eX]

[DOI]

Per Christian Hansen

,

,

Keiichi Morikuni

J. Comput. Appl. Math., 2022

GMRES using pseudo-inverse for range symmetric singular systems.

[BibT_eX]

[DOI]

,

,

CoRR, 2022

2021

Kaczmarz-Type Inner-Iteration Preconditioned Flexible GMRES Methods for Consistent Linear Systems.

[BibT_eX]

[DOI]

,

,

,

Keiichi Morikuni

,

SIAM J. Sci. Comput., 2021

Corrigendum 2 to: A geometric view of Krylov subspace methods on singular systems.

[BibT_eX]

[DOI]

,

Numer. Linear Algebra Appl., 2021

2020

Right preconditioned MINRES for singular systems†.

[BibT_eX]

[DOI]

,

,

Numer. Linear Algebra Appl., 2020

Secant variable projection method for solving nonnegative separable least squares problems.

[BibT_eX]

[DOI]

,

,

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Numer. Algorithms, 2020

GMRES on singular systems revisited.

[BibT_eX]

[DOI]

,

CoRR, 2020

A Stabilized GMRES Method for Solving Underdetermined Least Squares Problems.

[BibT_eX]

[DOI]

,

,

Keiichi Morikuni

,

CoRR, 2020

2019

Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning.

[BibT_eX]

[DOI]

,

Keiichi Morikuni

,

Takashi Tsuchiya

,

Comput. Optim. Appl., 2019

2017

Updating preconditioners for modified least squares problems.

[BibT_eX]

[DOI]

,

,

Daniel Guerrero

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Numer. Algorithms, 2017

Modulus-based iterative methods for constrained Tikhonov regularization.

[BibT_eX]

[DOI]

,

Alessandro Buccini

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,

,

,

J. Comput. Appl. Math., 2017

2016

Modulus-Type Inner Outer Iteration Methods for Nonnegative Constrained Least Squares Problems.

[BibT_eX]

[DOI]

,

,

SIAM J. Matrix Anal. Appl., 2016

Jacobian-Free Implicit Inner-Iteration Preconditioner for Nonlinear Least Squares Problems.

[BibT_eX]

[DOI]

,

,

J. Sci. Comput., 2016

2015

Convergence of Inner-Iteration GMRES Methods for Rank-Deficient Least Squares Problems.

[BibT_eX]

[DOI]

Keiichi Morikuni

,

SIAM J. Matrix Anal. Appl., 2015

Improvements to the cluster Newton method for underdetermined inverse problems.

[BibT_eX]

[DOI]

Philippe Gaudreau

,

,

,

,

Akihiko Konagaya

J. Comput. Appl. Math., 2015

2014

Cluster Newton Method for Sampling Multiple Solutions of Underdetermined Inverse Problems: Application to a Parameter Identification Problem in Pharmacokinetics.

[BibT_eX]

[DOI]

,

,

,

Akihiko Konagaya

SIAM J. Sci. Comput., 2014

Corrigendum to: A geometric view of Krylov subspace methods on singular systems.

[BibT_eX]

[DOI]

,

Masaaki Sugihara

Numer. Linear Algebra Appl., 2014

2013

Inner-Iteration Krylov Subspace Methods for Least Squares Problems.

[BibT_eX]

[DOI]

Keiichi Morikuni

,

SIAM J. Matrix Anal. Appl., 2013

2011

A geometric view of Krylov subspace methods on singular systems.

[BibT_eX]

[DOI]

,

Masaaki Sugihara

Numer. Linear Algebra Appl., 2011

Greville's method for preconditioning least squares problems.

[BibT_eX]

[DOI]

,

,

Adv. Comput. Math., 2011

2010

GMRES Methods for Least Squares Problems.

[BibT_eX]

[DOI]

,

,

SIAM J. Matrix Anal. Appl., 2010

2001

Product integration method for Volterra integral equation with noncompact kernel.

[BibT_eX]

[DOI]

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,

Appl. Math. Comput., 2001

2000

Extrapolation method of iterated collocation solution for two-dimensional nonlinear Volterra integral equations.

[BibT_eX]

[DOI]

,

,

Kokichi Sugihara

,

Appl. Math. Comput., 2000

1995

Overlapped Multicolor MILU Preconditioning.

[BibT_eX]

[DOI]

,

SIAM J. Sci. Comput., 1995

1994

Parallel block preconditioning based on SSOR and MILU.

[BibT_eX]

[DOI]

,

Numer. Linear Algebra Appl., 1994

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