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- 1.0474028 - ÚI 2018 CZ eng K - Conference Paper (Czech conference)
Gergelits, Tomáš - Hnětynková, Iveta - Kubínová, Marie - Strakoš, Zdeněk
Investigating finite-precision Krylov subspace methods via rank-deficiency
of the computed subspaces.
SNA´17 - Seminar on Numerical Analysis. Ostrava: Ústav geoniky AV ČR, 2017 - (Blaheta, R.; Starý, J.), s. 24-26. ISBN 978-80-86407-64-7.
[SNA ’17. Seminar on Numerical Analysis. Ostrava (CZ), 30.01.2017-03.02.2017]
Permanent Link: http://hdl.handle.net/11104/0271123File Download Size Commentary Version Access a0474028.pdf 1 737.8 KB Publisher’s postprint open-access - 2.0425466 - ÚI 2014 CZ eng K - Conference Paper (Czech conference)
Kubínová, Marie - Hnětynková, Iveta
Noise revealing in Golub-Kahan bidiagonalization as a mean of regularization in discrete inverse problems.
SNA´14 - Seminar on Numerical Analysis. Praha: Institute of Computer Science AS CR, 2014 - (Bílková, H.; Rozložník, M.; Tichý, P.), s. 62-64. ISBN 978-80-87136-16-4.
[SNA ’14. Seminar on Numerical Analysis. Nymburk (CZ), 27.01.2014-31.01.2014]
R&D Projects: GA ČR GA13-06684S
Grant - others:GA UK(CZ) 695612
Institutional support: RVO:67985807
Keywords : ill-posed problems * regularization * Krylov subspace
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0231339File Download Size Commentary Version Access 0425466.pdf 16 189.1 KB Publisher’s postprint open-access - 3.0425465 - ÚI 2014 CZ eng K - Conference Paper (Czech conference)
Hnětynková, Iveta - Plešinger, Martin - Sima, D.M. - Strakoš, Zdeněk - Van Huffel, S.
The core problem within a linear approximation problem with multiple right-hand sides.
SNA´14 - Seminar on Numerical Analysis. Praha: Institute of Computer Science AS CR, 2014 - (Bílková, H.; Rozložník, M.; Tichý, P.), s. 44-45. ISBN 978-80-87136-16-4.
[SNA ’14. Seminar on Numerical Analysis. Nymburk (CZ), 27.01.2014-31.01.2014]
Grant - others:GA MŠk E2.3.30.0065
Permanent Link: http://hdl.handle.net/11104/0231338File Download Size Commentary Version Access 0425465.pdf 0 121.8 KB Publisher’s postprint open-access - 4.0376225 - ÚI 2013 CZ eng K - Conference Paper (Czech conference)
Kuřátko, J. - Hnětynková, Iveta
Calculating the rank of the Sylvester matrix.
Seminar on Numerical Analysis. Modelling and Simulation of Challenging Engineering Problems. Liberec: Technical University, 2012, s. 121-124. ISBN 978-80-7372-821-2.
[SNA ’12. Seminar on Numerical Analysis. Liberec (CZ), 23.01.2012-27.01.2012]
R&D Projects: GA AV ČR IAA100300802
Institutional research plan: CEZ:AV0Z10300504
Keywords : Sylvester matrix * rank revealing * regularization
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0208686File Download Size Commentary Version Access a0376225.pdf 0 238.2 KB Publisher’s postprint require - 5.0356222 - ÚI 2011 CZ eng K - Conference Paper (Czech conference)
Hnětynková, Iveta - Plešinger, Martin - Strakoš, Zdeněk
Ill-posed inverse problems in image processing: introduction, structured matrices, spectral filtering, regularization, noise revealing.
SNA '11 - Seminar on Numerical Analysis & Winter School. Ostrava: Institute of Geonics AS CR, 2011 - (Blaheta, R.; Starý, J.), s. 28-32. ISBN 978-80-86407-19-7.
[SNA ’11. Seminar on Numerical Analysis. Rožnov pod Radhoštěm (CZ), 24.01.2011-28.01.2011]
Institutional research plan: CEZ:AV0Z10300504
Keywords : image processing * regularization * noise
Subject RIV: BA - General Mathematics
http://www.ugn.cas.cz/events/2011/sna/sna-sbornik-final.pdf
Permanent Link: http://hdl.handle.net/11104/0194801File Download Size Commentary Version Access a0356222.pdf 0 433.8 KB Publisher’s postprint open-access - 6.0084510 - ÚI 2008 CZ eng K - Conference Paper (Czech conference)
Plešinger, Martin - Hnětynková, Iveta - Sima, D.M. - Strakoš, Zdeněk
Total Least Squares Problem in Linear Algebraic Systems with Multiple Right-Hand Side.
Seminar on Numerical Analysis. Modelling and Simulation of Chalenging Engineering Problems. Winter School. High-performance and Parallel Computers, Programming Technologies and Numerical Linear Algebra. Ostrava: ÚGN AV ČR, 2007 - (Blaheta, R.; Starý, J.), s. 81-84. ISBN 978-80-86407-12-8.
[SNA '07. Seminar on Numerical Analysis. Ostrava (CZ), 22.01.2007-26.01.2007]
R&D Projects: GA AV ČR 1ET400300415
Institutional research plan: CEZ:AV0Z10300504
Keywords : total least squares * core problem * multiple right-hand sides
Permanent Link: http://hdl.handle.net/11104/0147253 - 7.0084509 - ÚI 2008 CZ eng K - Conference Paper (Czech conference)
Hnětynková, Iveta - Plešinger, Martin - Strakoš, Zdeněk
Golub-Kahan Iterative Bidiagonalization and Stopping Criteria in Ill-Posed Problems.
Seminar on Numerical Analysis. Modelling and Simulation of Chalenging Engineering Problems. Winter School. High-performance and Parallel Computers, Programming Technologies and Numerical Linear Algebra. Ostrava: ÚGN AV ČR, 2007 - (Blaheta, R.; Starý, J.), s. 43-45. ISBN 978-80-86407-12-8.
[SNA '07. Seminar on Numerical Analysis. Ostrava (CZ), 22.01.2007-26.01.2007]
R&D Projects: GA AV ČR 1ET400300415; GA MŠMT LC06052
Institutional research plan: CEZ:AV0Z10300504
Keywords : ill-posed problems * hybrid methods * stopping criteria * Golub-Kahan bidiagonalization * fast Fourier transformation
Permanent Link: http://hdl.handle.net/11104/0147252 - 8.0032345 - ÚI 2007 CZ eng K - Conference Paper (Czech conference)
Zítko, J. - Hnětynková, Iveta
Behaviour of IRA Iterations for Derogatory and Defective Matrices.
Modelling and Simulation of Challenging Engineering Problems. Prague: Institute of Computer Science, 2006, s. 105-108.
[SNA '06. Seminar on Numerical Analysis. Monínec (CZ), 16.01.2006-20.01.2006]
R&D Projects: GA ČR GA201/04/1503
Grant - others:GA UK(CZ) 6/2005/R
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0132885 - 9.0032342 - ÚI 2007 CZ eng K - Conference Paper (Czech conference)
Hnětynková, Iveta - Strakoš, Zdeněk
Lanczos Tridiagonalization, Golub-Kahan Bidiagonalization and the Core Problem.
[Lanczošova třídiagonalizace, Golub-Kahanova bidiagonalizace a core problém.]
Modelling and Simulation of Challenging Engineering Problems. Prague: Institute of Computer Science, 2006, s. 37-42.
[SNA '06. Seminar on Numerical Analysis. Monínec (CZ), 16.01.2006-20.01.2006]
R&D Projects: GA AV ČR 1ET400300415
Institutional research plan: CEZ:AV0Z10300504
Keywords : linear approximation problem * core problem * Golub-Kahan bidiagonalization * Lanczos tridiagonalization * Jacobi matrix
Subject RIV: BA - General Mathematics
Permanent Link: http://hdl.handle.net/11104/0132882 - 10.0032047 - ÚI 2007 CZ eng K - Conference Paper (Czech conference)
Ulrychová, Iveta - Zítko, J.
Construction of Invariant Subspaces and their Application for Improving GMRES(m) Method.
Seminar on Numerical Analysis.Modelling and Simulation of Challenging Engineering Problems. Winter School. High-performance and Parallel Computers, Programming Technologies and Numerical Linear Algebra. Ostrava: Institute of Geonics AS CR, 2005, s. 83-86. ISBN 80-86407-04-7.
[SNA '05. Seminar on Numerical Analysis. Ostrava (CZ), 07.02.2005-11.02.2005]
R&D Projects: GA ČR GA201/05/0050
Permanent Link: http://hdl.handle.net/11104/0132659