Towards backward perturbation bounds for approximate dual Krylov subspaces

BIT Numerical Mathematics ◽

10.1007/s10543-012-0402-4 ◽

2012 ◽

Vol 53 (1) ◽

pp. 225-239 ◽

Author(s):

Gang Wu ◽

Yimin Wei ◽

Zhi-gang Jia ◽

Si-tao Ling ◽

Lu Zhang

Keyword(s):

Krylov Subspaces ◽

Perturbation Bounds ◽

Backward Perturbation

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New strategies for determining backward perturbation bound of approximate two‐sided Krylov subspaces

Numerical Linear Algebra with Applications ◽

10.1002/nla.2324 ◽

2020 ◽

Vol 27 (6) ◽

Author(s):

Yunjie Wang ◽

Gang Wu

Keyword(s):

Krylov Subspaces ◽

Perturbation Bound ◽

Backward Perturbation ◽

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Backward Perturbation Bounds for Linear Least Squares Problems

SIAM Journal on Matrix Analysis and Applications ◽

10.1137/s0895479895296446 ◽

1998 ◽

Vol 20 (2) ◽

pp. 363-372 ◽

Author(s):

Ming Gu

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problems ◽

Perturbation Bounds ◽

Backward Perturbation ◽

Linear Least Squares Problems

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Estimation of Backward Perturbation Bounds For Linear Least Squares Problem

10.14257/astl.2014.53.96 ◽

2014 ◽

Author(s):

Xinxiu Li

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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On optimal backward perturbation bounds for the linear least squares problem

BIT Numerical Mathematics ◽

10.1007/bf02510179 ◽

1997 ◽

Vol 37 (1) ◽

pp. 179-188 ◽

Author(s):

Ji-Guang Sun

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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Estimation of Backward Perturbation Bounds for Linear Least Squares Problem

International Journal of Hybrid Information Technology ◽

10.14257/ijhit.2014.7.6.27 ◽

2014 ◽

Vol 7 (6) ◽

pp. 315-324

Author(s):

Xinxiu Li

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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Optimal backward perturbation bounds for the linear least squares problem

Numerical Linear Algebra with Applications ◽

10.1002/nla.1680020308 ◽

1995 ◽

Vol 2 (3) ◽

pp. 271-286 ◽

Author(s):

Bertil Waldén ◽

Rune Karlson ◽

Ji-Guang Sun

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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Estimation of optimal backward perturbation bounds for the linear least squares problem

BIT Numerical Mathematics ◽

10.1007/bf02510356 ◽

1997 ◽

Vol 37 (4) ◽

pp. 862-869 ◽

Author(s):

Rune Karlson ◽

Bertil Waldén

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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Optimal Backward Perturbation Bounds for Underdetermined Systems

SIAM Journal on Matrix Analysis and Applications ◽

10.1137/s0895479896297434 ◽

1997 ◽

Vol 18 (2) ◽

pp. 393-402 ◽

Author(s):

Ji-guang Sun ◽

Zheng Sun

Keyword(s):

Perturbation Bounds ◽

Underdetermined Systems ◽

Backward Perturbation

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Optimal backward perturbation bounds for the linear least-squares problem with multiple right-hand sides

IMA Journal of Numerical Analysis ◽

10.1093/imanum/16.1.1 ◽

1996 ◽

Vol 16 (1) ◽

pp. 1-11 ◽

Author(s):

J-G Sun

Keyword(s):

Least Squares ◽

Linear Least Squares ◽

Least Squares Problem ◽

Perturbation Bounds ◽

Linear Least Squares Problem ◽

Backward Perturbation

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Fast and accurate radio interferometric imaging using krylov subspaces

2017 IEEE 7th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP) ◽

10.1109/camsap.2017.8313147 ◽

2017 ◽

Author(s):

Shahrzad Naghibzadeh ◽

Alle-Jan van der Veen

Keyword(s):

Krylov Subspaces ◽

Interferometric Imaging

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