Approximate Gauss–Newton methods for nonlinear least squares problems
The Gauss–Newton algorithm is an iterative method regularly used for solving nonlinear
least squares problems. It is particularly well suited to the treatment of very large scale …
least squares problems. It is particularly well suited to the treatment of very large scale …
[引用][C] Numerical methods for equations and its appli-cations
IK Argyros - 2012 - books.google.com
This book introduces advanced numerical-functional analysis to beginning computer
science researchers. The reader is assumed to have had basic courses in numerical …
science researchers. The reader is assumed to have had basic courses in numerical …
The inexact, inexact perturbed, and quasi-Newton methods are equivalent models
E Cǎtinaş - Mathematics of Computation, 2005 - ams.org
A classical model of Newton iterations which takes into account some error terms is given by
the quasi-Newton method, which assumes perturbed Jacobians at each step. Its high …
the quasi-Newton method, which assumes perturbed Jacobians at each step. Its high …
A globally convergent incremental Newton method
Motivated by machine learning problems over large data sets and distributed optimization
over networks, we develop and analyze a new method called incremental Newton method …
over networks, we develop and analyze a new method called incremental Newton method …
Approximate iterative methods for variational data assimilation
AS Lawless, S Gratton… - International journal for …, 2005 - Wiley Online Library
The problem of four‐dimensional variational data assimilation can be considered as a non‐
linear least squares problem. A common method for solving it is equivalent to a Gauss …
linear least squares problem. A common method for solving it is equivalent to a Gauss …
How Many Steps Still Left to *?
E Catinas - SIAM review, 2021 - SIAM
The high speed of x_k→x^∗∈\mathbbR is usually measured using the C-, Q-, or R-orders:
\lim|x^∗-x_k+1||x^∗-x_k|^p_0∈(0,+∞),\qquad\lim\ln|x^∗-x_k+1|\ln|x^∗-x_k|=q_0,\qquador …
\lim|x^∗-x_k+1||x^∗-x_k|^p_0∈(0,+∞),\qquad\lim\ln|x^∗-x_k+1|\ln|x^∗-x_k|=q_0,\qquador …
A survey on the high convergence orders and computational convergence orders of sequences
E Cătinaş - Applied Mathematics and Computation, 2019 - Elsevier
Twenty years after the classical book of Ortega and Rheinboldt was published, five
definitions for the Q-convergence orders of sequences were independently and rigorously …
definitions for the Q-convergence orders of sequences were independently and rigorously …
Analytical study of the least squares quasi-Newton method for interaction problems
R Haelterman - 2009 - biblio.ugent.be
Often in nature different systems interact, like fluids and structures, heat and electricity,
populations of species, etc. It is our aim in this thesis to find, describe and analyze solution …
populations of species, etc. It is our aim in this thesis to find, describe and analyze solution …
Inexact Newton dogleg methods
RP Pawlowski, JP Simonis, HF Walker… - SIAM Journal on Numerical …, 2008 - SIAM
The dogleg method is a classical trust-region technique for globalizing Newton's method.
While it is widely used in optimization, including large-scale optimization via truncated …
While it is widely used in optimization, including large-scale optimization via truncated …
On using approximate finite differences in matrix-free Newton–Krylov methods
A Newton–Krylov method is an implementation of Newton's method in which a Krylov
subspace method is used to solve approximately the linear systems that characterize steps …
subspace method is used to solve approximately the linear systems that characterize steps …