Results 11 to 20 of about 7,885 (185)

An accelerated version of Newton’s method with convergence order 3+1

open access: yesResults in Applied Mathematics, 2019
A root-finding method is developed that, like Newton’s Method, evaluates both the function and its first derivative once per iteration, but the new method converges at the rate 3+1, and moreover, it’s asymptotic error constant is proportional to the ...
Trevor J. McDougall   +2 more
doaj   +1 more source

On a Convex Acceleration of Newton's Method [PDF]

open access: yes, 1999
In this study, we use a convex acceleration of Newton's method (or super-Halley method) to approximate solutions of nonlinear equations. We provide sufficient convergence conditions for this method in three space settings: real line, complex plane, and ...
J. A. Ezquerro   +3 more
core   +1 more source

Approximate Newton Methods

open access: yesJ. Mach. Learn. Res., 2017
Many machine learning models involve solving optimization problems. Thus, it is important to deal with a large-scale optimization problem in big data applications. Recently, subsampled Newton methods have emerged to attract much attention due to their efficiency at each iteration, rectified a weakness in the ordinary Newton method of suffering a high ...
Ye, Haishan, Luo, Luo, Zhang, Zhihua
openaire   +4 more sources

Relaxing Convergence Conditions for Newton's Method [PDF]

open access: yes, 2000
The classical Kantorovich theorem on Newton's method assumes that the first derivative of the operator involved satisfies a Lipschitz condition ‖Γ0[F′(x)−F′(y)]‖≤L‖x−y‖.
Hernández, M.A. [0000-0001-5478-2958]   +1 more
core   +1 more source

Newton's method under weak Kantorovich conditions [PDF]

open access: yes, 2000
The classical Kantorovich theorem on Newton's method assumes that the derivative of the operator involved satisfies a Lipschitz condition ∥F′(x) - F′(y)∥ ≤ L∥x - y∥. In this paper we weaken this condition, assuming that ∥F′(x) - F′(x 0)∥ ≤ L∥x - x 0∥ for
Gutiérrez, J.M. [0000-0002-0434-7250]   +1 more
core   +1 more source

Can we know what Newton's scientific method is? [PDF]

open access: yesروش شناسی علوم انسانی, 2020
I have tried to retrieve Newton’s scientific method. To do so, I raise two principal questions: 1. What is Newton’s evolving scientific method that he devised in The Principia and Opticks during a period of fifty years? 2.
saeid zibakalam
doaj   +1 more source

An acceleration of Newton's method: Super-Halley method [PDF]

open access: yes, 2001
From a study of the convexity we give an acceleration for Newton's method and obtain a new third order method. Then we use this method for solving non-linear equations in Banach spaces, establishing conditions on convergence, existence and uniqueness of ...
Gutiérrez, J.M. [0000-0002-0434-7250]   +1 more
core   +1 more source

Computing Weighted Analytic Center for Linear Matrix Inequalities Using Infeasible Newton’s Method

open access: yesJournal of Mathematics, 2015
We study the problem of computing weighted analytic center for system of linear matrix inequality constraints. The problem can be solved using Standard Newton’s method.
Shafiu Jibrin
doaj   +1 more source

Improved semi-local convergence of the Gauss-Newton method for systems of equations

open access: yesJournal of Mathematical Sciences and Modelling, 2018
Our new technique of restricted convergence domains is employed to provide a finer convergence analysis of the Gauss-Newton method in order to solve a certain class of systems of equations under a majorant condition. The advantages are obtained under the
Santhosh George, İoannis K Argyros
doaj   +1 more source

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