Huang, Guangxin; Reichel, Lothar; Yin, Feng On the choice of solution subspace for nonstationary iterated Tikhonov regularization. (English) Zbl 1350.65034 Numer. Algorithms 72, No. 4, 1043-1063 (2016). Reviewer: Constantin Popa (Constanţa) MSC: 65F22 65F10 65F50 65F20 PDFBibTeX XMLCite \textit{G. Huang} et al., Numer. Algorithms 72, No. 4, 1043--1063 (2016; Zbl 1350.65034) Full Text: DOI
Hearn, Tristan A.; Reichel, Lothar Application of denoising methods to regularizationof ill-posed problems. (English) Zbl 1297.65043 Numer. Algorithms 66, No. 4, 761-777 (2014). MSC: 65F22 65F20 PDFBibTeX XMLCite \textit{T. A. Hearn} and \textit{L. Reichel}, Numer. Algorithms 66, No. 4, 761--777 (2014; Zbl 1297.65043) Full Text: DOI
Baglama, J.; Reichel, L.; Richmond, D. An augmented LSQR method. (English) Zbl 1273.65059 Numer. Algorithms 64, No. 2, 263-293 (2013). MSC: 65F20 PDFBibTeX XMLCite \textit{J. Baglama} et al., Numer. Algorithms 64, No. 2, 263--293 (2013; Zbl 1273.65059) Full Text: DOI
Reichel, Lothar; Rodriguez, Giuseppe Old and new parameter choice rules for discrete ill-posed problems. (English) Zbl 1267.65045 Numer. Algorithms 63, No. 1, 65-87 (2013). MSC: 65F22 65F10 65F20 PDFBibTeX XMLCite \textit{L. Reichel} and \textit{G. Rodriguez}, Numer. Algorithms 63, No. 1, 65--87 (2013; Zbl 1267.65045) Full Text: DOI
Martin, David R.; Reichel, Lothar Minimization of functionals on the solution of a large-scale discrete ill-posed problem. (English) Zbl 1262.65053 BIT 53, No. 1, 153-173 (2013). MSC: 65F22 65K05 90C05 90C06 PDFBibTeX XMLCite \textit{D. R. Martin} and \textit{L. Reichel}, BIT 53, No. 1, 153--173 (2013; Zbl 1262.65053) Full Text: DOI
Lampe, Jörg; Reichel, Lothar; Voss, Heinrich Large-scale Tikhonov regularization via reduction by orthogonal projection. (English) Zbl 1241.65044 Linear Algebra Appl. 436, No. 8, 2845-2865 (2012). MSC: 65F22 PDFBibTeX XMLCite \textit{J. Lampe} et al., Linear Algebra Appl. 436, No. 8, 2845--2865 (2012; Zbl 1241.65044) Full Text: DOI
Morigi, S.; Plemmons, R.; Reichel, L.; Sgallari, F. A hybrid multilevel-active set method for large box-constrained linear discrete ill-posed problems. (English) Zbl 1216.65047 Calcolo 48, No. 1, 89-105 (2011). MSC: 65F20 65F10 65J20 65K10 65D18 PDFBibTeX XMLCite \textit{S. Morigi} et al., Calcolo 48, No. 1, 89--105 (2011; Zbl 1216.65047) Full Text: DOI
Hochstenbach, Michiel E.; Reichel, Lothar Fractional Tikhonov regularization for linear discrete ill-posed problems. (English) Zbl 1215.65075 BIT 51, No. 1, 197-215 (2011). Reviewer: Daniel Kressner (Lausanne) MSC: 65F22 PDFBibTeX XMLCite \textit{M. E. Hochstenbach} and \textit{L. Reichel}, BIT 51, No. 1, 197--215 (2011; Zbl 1215.65075) Full Text: DOI
Hochstenbach, Michiel E.; Reichel, Lothar An iterative method for Tikhonov regularization with a general linear regularization operator. (English) Zbl 1210.65092 J. Integral Equations Appl. 22, No. 3, 465-482 (2010). Reviewer: Adhemar Bultheel (Leuven) MSC: 65F22 65R30 65F10 65F20 45B05 68U10 PDFBibTeX XMLCite \textit{M. E. Hochstenbach} and \textit{L. Reichel}, J. Integral Equations Appl. 22, No. 3, 465--482 (2010; Zbl 1210.65092) Full Text: DOI
Reichel, L.; Ye, Q. A generalized LSQR algorithm. (English) Zbl 1212.65170 Numer. Linear Algebra Appl. 15, No. 7, 643-660 (2008). MSC: 65F22 65F10 65F20 PDFBibTeX XMLCite \textit{L. Reichel} and \textit{Q. Ye}, Numer. Linear Algebra Appl. 15, No. 7, 643--660 (2008; Zbl 1212.65170) Full Text: DOI
Reichel, L.; Sadok, H.; Shyshkov, A. Greedy Tikhonov regularization for large linear ill-posed problems. (English) Zbl 1125.65034 Int. J. Comput. Math. 84, No. 8, 1151-1166 (2007). Reviewer: Iulian Coroian (Baia Mare) MSC: 65F22 65F10 65R30 45B05 PDFBibTeX XMLCite \textit{L. Reichel} et al., Int. J. Comput. Math. 84, No. 8, 1151--1166 (2007; Zbl 1125.65034) Full Text: DOI
Baglama, James; Reichel, Lothar Decomposition methods for large linear discrete ill-posed problems. (English) Zbl 1106.65035 J. Comput. Appl. Math. 198, No. 2, 332-343 (2007). Reviewer: Liu Xinguo (Qingdao) MSC: 65F22 65F10 PDFBibTeX XMLCite \textit{J. Baglama} and \textit{L. Reichel}, J. Comput. Appl. Math. 198, No. 2, 332--343 (2007; Zbl 1106.65035) Full Text: DOI
Reichel, Lothar; Ye, Qiang Breakdown-free GMRES for singular systems. (English) Zbl 1086.65030 SIAM J. Matrix Anal. Appl. 26, No. 4, 1001-1021 (2005). Reviewer: Adhemar Bultheel (Leuven) MSC: 65F10 65F20 PDFBibTeX XMLCite \textit{L. Reichel} and \textit{Q. Ye}, SIAM J. Matrix Anal. Appl. 26, No. 4, 1001--1021 (2005; Zbl 1086.65030) Full Text: DOI
Calvetti, Daniela; Reichel, Lothar Tikhonov regularization with a solution constraint. (English) Zbl 1081.65033 SIAM J. Sci. Comput. 26, No. 1, 224-239 (2004). Reviewer: Constantin Popa (Constanta) MSC: 65F22 65F10 PDFBibTeX XMLCite \textit{D. Calvetti} and \textit{L. Reichel}, SIAM J. Sci. Comput. 26, No. 1, 224--239 (2004; Zbl 1081.65033) Full Text: DOI
Calvetti, D.; Lewis, B.; Reichel, L. On the regularizing properties of the GMRES method. (English) Zbl 1022.65044 Numer. Math. 91, No. 4, 605-625 (2002). Reviewer: José Mas (Valéncia) MSC: 65F22 PDFBibTeX XMLCite \textit{D. Calvetti} et al., Numer. Math. 91, No. 4, 605--625 (2002; Zbl 1022.65044) Full Text: DOI
Calvetti, D.; Reichel, L. A block-Lanczos method for large continuation problems. (English) Zbl 0942.65054 Numer. Algorithms 21, No. 1-4, 109-118 (1999). Reviewer: Juan Pedro Milaszewicz (Buenos Aires) MSC: 65H17 65H20 PDFBibTeX XMLCite \textit{D. Calvetti} and \textit{L. Reichel}, Numer. Algorithms 21, No. 1--4, 109--118 (1999; Zbl 0942.65054) Full Text: DOI
Reichel, Lothar On polynomial approximation in the uniform norm by the discrete least squares method. (English) Zbl 0606.65008 BIT 26, 349-368 (1986). Reviewer: D.Braess MSC: 65D10 41A10 PDFBibTeX XMLCite \textit{L. Reichel}, BIT 26, 349--368 (1986; Zbl 0606.65008) Full Text: DOI