Liao, Zeyu; Hayami, Ken; Morikuni, Keiichi; Yin, Jun-Feng A stabilized GMRES method for singular and severely ill-conditioned systems of linear equations. (English) Zbl 1492.65095 Japan J. Ind. Appl. Math. 39, No. 2, 717-751 (2022). MSC: 65F22 65F20 65F25 PDFBibTeX XMLCite \textit{Z. Liao} et al., Japan J. Ind. Appl. Math. 39, No. 2, 717--751 (2022; Zbl 1492.65095) Full Text: DOI arXiv
Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. (English) Zbl 1490.65049 SIAM J. Sci. Comput. 43, No. 5, S345-S366 (2021). MSC: 65F10 65F08 65F20 65F50 15A06 PDFBibTeX XMLCite \textit{Y.-S. Du} et al., SIAM J. Sci. Comput. 43, No. 5, S345--S366 (2021; Zbl 1490.65049) Full Text: DOI
Du, Yi-Shu; Hayami, Ken; Zheng, Ning; Morikuni, Keiichi; Yin, Jun-Feng Kaczmarz-type inner-iteration preconditioned flexible GMRES methods for consistent linear systems. (English) Zbl 1512.65045 SIAM J. Sci. Comput. 43, No. 3, S345-S366 (2021). MSC: 65F10 15A06 65F08 65F50 PDFBibTeX XMLCite \textit{Y.-S. Du} et al., SIAM J. Sci. Comput. 43, No. 3, S345--S366 (2021; Zbl 1512.65045) Full Text: DOI arXiv
Cui, Yiran; Morikuni, Keiichi; Tsuchiya, Takashi; Hayami, Ken Implementation of interior-point methods for LP based on Krylov subspace iterative solvers with inner-iteration preconditioning. (English) Zbl 1427.90289 Comput. Optim. Appl. 74, No. 1, 143-176 (2019). MSC: 90C51 90C05 PDFBibTeX XMLCite \textit{Y. Cui} et al., Comput. Optim. Appl. 74, No. 1, 143--176 (2019; Zbl 1427.90289) Full Text: DOI arXiv
Marín, J.; Mas, J.; Guerrero, D.; Hayami, K. Updating preconditioners for modified least squares problems. (English) Zbl 1368.65042 Numer. Algorithms 75, No. 2, 491-508 (2017). MSC: 65F08 65F20 65F50 PDFBibTeX XMLCite \textit{J. Marín} et al., Numer. Algorithms 75, No. 2, 491--508 (2017; Zbl 1368.65042) Full Text: DOI Link
Zheng, Ning; Hayami, Ken; Yin, Jun-Feng Modulus-type inner outer iteration methods for nonnegative constrained least squares problems. (English) Zbl 1348.65069 SIAM J. Matrix Anal. Appl. 37, No. 3, 1250-1278 (2016). MSC: 65F10 65F20 65F22 65F50 PDFBibTeX XMLCite \textit{N. Zheng} et al., SIAM J. Matrix Anal. Appl. 37, No. 3, 1250--1278 (2016; Zbl 1348.65069) Full Text: DOI Link
Morikuni, Keiichi; Hayami, Ken Convergence of inner-iteration GMRES methods for rank-deficient least squares problems. (English) Zbl 1315.65041 SIAM J. Matrix Anal. Appl. 36, No. 1, 225-250 (2015). MSC: 65F20 65F08 65F10 PDFBibTeX XMLCite \textit{K. Morikuni} and \textit{K. Hayami}, SIAM J. Matrix Anal. Appl. 36, No. 1, 225--250 (2015; Zbl 1315.65041) Full Text: DOI
Cui, Xiaoke; Hayami, Ken; Yin, Jun-Feng Greville’s method for preconditioning least squares problems. (English) Zbl 1233.65027 Adv. Comput. Math. 35, No. 2-4, 243-269 (2011). Reviewer: Tzvetan Semerdjiev (Sofia) MSC: 65F08 65F20 65F10 PDFBibTeX XMLCite \textit{X. Cui} et al., Adv. Comput. Math. 35, No. 2--4, 243--269 (2011; Zbl 1233.65027) Full Text: DOI
Yin, Jun-Feng; Hayami, Ken Preconditioned GMRES methods with incomplete Givens orthogonalization method for large sparse least-squares problems. (English) Zbl 1160.65313 J. Comput. Appl. Math. 226, No. 1, 177-186 (2009). MSC: 65F20 65F25 65F50 65F35 PDFBibTeX XMLCite \textit{J.-F. Yin} and \textit{K. Hayami}, J. Comput. Appl. Math. 226, No. 1, 177--186 (2009; Zbl 1160.65313) Full Text: DOI