Introduction to Nonlinear Least Squares: Quadratic Functions and NLLS Algorithms
10 likes | 150 Vues
This document explores nonlinear least squares (NLLS) beginning with an introduction to the technique, exemplified by a quadratic function. It provides an overview of the Gauss-Newton (GN) algorithms used in NLLS, including case studies on single and multiple parameters. The properties of NLLS estimators are discussed, alongside a brief overview of the Newton-Raphson (NR) algorithm. This serves as a foundational guide for understanding and applying nonlinear regression methodologies.
Introduction to Nonlinear Least Squares: Quadratic Functions and NLLS Algorithms
E N D
Presentation Transcript
AAE637 Topics for March 22, 2007 • Introduction to Nonlinear Least Squares • Example of Quadratic Function • Overview of NLLS GN Algorithms • Single Parameter • Quadratic Function Example • Extension to Multiple Parameters • Properties of NLLS estimators • Brief Overview of NLLS NR Algorithm • Single Parameter