Interpretation and solution of ill-conditioned equations arising in parameter estimation and system identification

DOI10.1016/0895-7177(90)90177-OzbMath0731.93021OpenAlexW2090201942MaRDI QIDQ809038

Irving U. Ojalvo

Publication date: 1990

Published in: Mathematical and Computer Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0895-7177(90)90177-o

zbMATH Keywords

numerical exampleSingular Value DecompositionEpsilon Decompositionill-conditioned linear algebraic equations

Mathematics Subject Classification ID

System identification (93B30) Direct numerical methods for linear systems and matrix inversion (65F05)

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Cites Work

• Four algorithms for the the efficient computation of truncated pivoted QR approximations to a sparse matrix