Geophysical Journal | 1999 volume 21 Ή2

Generalization of the least squares method and regularising algorithms of the acquisition of stable approximated solutions of systems of linear algebraic equations with approximated data appearing with solving geophysical problems. 1

© Strakhov V.N., Strakhov A.V.
The United RAN Institute of Physics of the Earth, Moscow, Russia
Presented by editorial committee member Starostenko V.I.

The previous [105] paper shows a new characterization of the solutions (pseudosolutions) x of systems of linear algebraic equations Ax=fσ+&f obtained by the least squares method, namely (a(i), fσ-Ax)=0, 1, 2, ..., M, where a(i) are vector-columns of the matrix A. In the present paper several generalizations of the least squares method are given whose starting point is this generalization.

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