The method of least squares: the principal tool for reducing the influence of errors when fitting models to given observations.

This Classic edition includes a new appendix which summarizes the major developments since the book was originally published in 1974. The additions are organize

This is the first book devoted entirely to total least squares. The authors give a unified presentation of the TLS problem. A description of its basic principle

This book studies methods to concretely address inverse problems. An inverse problem arises when the causes that produced a given effect must be determined or w