Search results
- 1.0467970 - ÚI 2017 RIV US eng J - Journal Article
Hnětynková, Iveta - Plešinger, M. - Sima, D.M.
Solvability of the Core Problem with Multiple Right-Hand Sides in the TLS Sense.
SIAM Journal on Matrix Analysis and Applications. Roč. 37, č. 3 (2016), s. 861-876. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA ČR GA13-06684S
Institutional support: RVO:67985807
Keywords : total least squares (TLS) problem * multiple right-hand sides * core problem * linear approximation problem * error-in-variables modeling * orthogonal regression * classical TLS algorithm
Subject RIV: BA - General Mathematics
Impact factor: 2.194, year: 2016
Permanent Link: http://hdl.handle.net/11104/0265909File Download Size Commentary Version Access a0467970.pdf 16 226.4 KB Publisher’s postprint require - 2.0448099 - ÚI 2016 RIV US eng J - Journal Article
Hnětynková, Iveta - Plešinger, M.
Complex Wedge-Shaped Matrices: A Generalization of Jacobi Matrices.
Linear Algebra and Its Applications. Roč. 487, 15 December (2015), s. 203-219. ISSN 0024-3795. E-ISSN 1873-1856
R&D Projects: GA ČR GA13-06684S
Keywords : eigenvalues * eigenvector * wedge-shaped matrices * generalized Jacobi matrices * band (or block) Krylov subspace methods
Subject RIV: BA - General Mathematics
Impact factor: 0.965, year: 2015
Permanent Link: http://hdl.handle.net/11104/0249820 - 3.0446564 - ÚI 2016 RIV US eng J - Journal Article
Hnětynková, Iveta - Plešinger, M. - Strakoš, Z.
Band Generalization of the Golub-Kahan Bidiagonalization, Generalized Jacobi Matrices, and the Core Problem.
SIAM Journal on Matrix Analysis and Applications. Roč. 36, č. 2 (2015), s. 417-434. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA ČR GA13-06684S
Grant - others:GA MŠk(CZ) EE2.3.30.0065; GA MŠk(CZ) LL1202
Keywords : total least squares problem * multiple right-hand sides * core problem * Golub-Kahan bidiagonalization * generalized Jacobi matrices
Subject RIV: BA - General Mathematics
Impact factor: 1.883, year: 2015
Permanent Link: http://hdl.handle.net/11104/0248548File Download Size Commentary Version Access a0446564.pdf 12 281.3 KB Publisher’s postprint require - 4.0426569 - ÚI 2014 RIV US eng J - Journal Article
Hnětynková, Iveta - Plešinger, Martin - Strakoš, Z.
The Core Problem within a Linear Approximation Problem $AX/approx B$ with Multiple Right-Hand Sides.
SIAM Journal on Matrix Analysis and Applications. Roč. 34, č. 3 (2013), s. 917-931. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA ČR GA13-06684S
Grant - others:GA ČR(CZ) GA201/09/0917; GA MŠk(CZ) EE2.3.09.0155; GA MŠk(CZ) EE2.3.30.0065
Program: GA
Institutional support: RVO:67985807
Keywords : total least squares problem * multiple right-hand sides * core problem * linear approximation problem * error-in-variables modeling * orthogonal regression * singular value decomposition
Subject RIV: BA - General Mathematics
Impact factor: 1.806, year: 2013
Permanent Link: http://hdl.handle.net/11104/0232296 - 5.0352046 - ÚI 2011 NL eng J - Journal Article
Renaut, R.A. - Hnětynková, Iveta - Mead, J.
Regularization parameter estimation for large-scale Tikhonov regularization using a priori information.
Computational Statistics and Data Analysis. Roč. 54, - (2010), s. 3430-3445. ISSN 0167-9473. E-ISSN 1872-7352
Keywords : ill-posed problems * Tikhonov regularization * chi2-distribution * Golub-Kahan iterative bidiagonalization * hybrid methods * Newton algorithm
Impact factor: 1.089, year: 2010
Permanent Link: http://hdl.handle.net/11104/0191648 - 6.0329240 - ÚI 2010 RIV SE eng J - Journal Article
Hnětynková, Iveta - Plešinger, Martin - Strakoš, Zdeněk
The Regularizing Effect of the Golub-Kahan Iterative Bidiagonalization and Revealing the Noise Level in the Data.
[Regularizační efekt Golub-Kahanovy bidiagonalizace a vyjevování hladiny šumu v datech.]
Bit. Roč. 49, č. 4 (2009), s. 669-696. ISSN 0006-3835. E-ISSN 1572-9125
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : ill-posed problems * Golub-Kahan iterative bidiagonalization * Lanczos tridiagonalization * noise revealing
Subject RIV: BA - General Mathematics
Impact factor: 0.648, year: 2009
Permanent Link: http://hdl.handle.net/11104/0175331 - 7.0032522 - ÚI 2007 RIV US eng J - Journal Article
Hnětynková, Iveta - Strakoš, Zdeněk
Lanczos Tridiagonalization and Core Problems.
[Lanczošova třídiagonalizace a core problémy.]
Linear Algebra and Its Applications. Roč. 421, č. 2-3 (2007), s. 243-251. ISSN 0024-3795. E-ISSN 1873-1856
R&D Projects: GA AV ČR 1ET400300415
Institutional research plan: CEZ:AV0Z10300504
Keywords : linear approximation problem * orthogonal transformation * core problem * Golub-Kahan bidiagonalization * Lanczos tridiagonalization * Jacobi matrix
Subject RIV: BA - General Mathematics
Impact factor: 0.702, year: 2007
Permanent Link: http://hdl.handle.net/11104/0132989 - 8.0032048 - ÚI DE eng J - Journal Article
Zítko, J. - Ulrychová, Iveta
An Iterative Technique for Construction of Invariant Subspaces.
Proceedings in Applied Mathematics and Mechanics. Roč. 5, - (2005), s. 801-802. ISSN 1617-7061
R&D Projects: GA ČR GA201/04/1503
Grant - others:GA UK 6/2005/R
Permanent Link: http://hdl.handle.net/11104/0132660