Tikhonov Regularized Variable Projection Algorithms for Separable Nonlinear Least Squares Problems

This paper considers the classical separable nonlinear least squares problem. Such problems can be expressed as a linear combination of nonlinear functions, and both linear and nonlinear parameters are to be estimated. Among the existing results, ill-conditioned problems are less often considered. H...

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Bibliographic Details
Main Authors: Zhengqing Fu, Lanlan Guo
Format: Article
Language:English
Published: Hindawi-Wiley 2019-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2019/4861708