A preconditioner for least-squares distributed parameter estimation

DOI10.1515/JIIP.2001.9.2.189zbMath1004.65052OpenAlexW2330293717MaRDI QIDQ2744628

J. Gordon Wade

Publication date: 25 January 2003

Published in: jiip (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1515/jiip.2001.9.2.189

zbMATH Keywords

algorithmparameter estimationregularizationnumerical examplesinverse problemspreconditioningconjugate gradient methodleast-squaresspectral condition numberTikhonov stabilization method

Mathematics Subject Classification ID

Ill-posedness and regularization problems in numerical linear algebra (65F22) Inverse problems for PDEs (35R30) Numerical computation of matrix norms, conditioning, scaling (65F35) Initial value problems for second-order parabolic equations (35K15) Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs (65M32)

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