Search results

  1. 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/11104/0271123
    FileDownloadSizeCommentaryVersionAccess
    a0474028.pdf1737.8 KBPublisher’s postprintopen-access
     
     
  2. 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/11104/0231339
    FileDownloadSizeCommentaryVersionAccess
    0425466.pdf16189.1 KBPublisher’s postprintopen-access
     
     
  3. 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/11104/0231338
    FileDownloadSizeCommentaryVersionAccess
    0425465.pdf0121.8 KBPublisher’s postprintopen-access
     
     
  4. 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/11104/0208686
    FileDownloadSizeCommentaryVersionAccess
    a0376225.pdf0238.2 KBPublisher’s postprintrequire
     
     
  5. 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/11104/0194801
    FileDownloadSizeCommentaryVersionAccess
    a0356222.pdf0433.8 KBPublisher’s postprintopen-access
     
     
  6. 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. 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. 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. 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. 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
     
     

  This site uses cookies to make them easier to browse. Learn more about how we use cookies.