Results 31 to 40 of about 17,094,571 (296)

Evaluation of estimation methods for parameters of the probability functions in tree diameter distribution modeling [PDF]

open access: yesEnvironmental Resources Research, 2020
One of the most commonly used statistical models for characterizing the variations of tree diameter at breast height is Weibull distribution. The usual approach for estimating parameters of a statistical model is the maximum likelihood estimation ...
M. Teimouri   +2 more
doaj   +1 more source

Convergence Analysis of a Three Step Newton-like Method for Nonlinear Equations in Banach Space under Weak Conditions

open access: yesAnnals of the West University of Timisoara: Mathematics and Computer Science, 2016
In the present paper, we study the local convergence analysis of a fifth convergence order method considered by Sharma and Guha in [15] to solve equations in Banach space.
Argyros Ioannis K., George Santhosh
doaj   +1 more source

Atangana-Seda numerical scheme apply to nonlinear circuit problems

open access: yesAlexandria Engineering Journal, 2020
Based on the Newton polynomial which is accurate than the Lagrange polynomial, a new numerical scheme was introduced very recently by Atangana and Seda.
Badr Saad T. Alkahtani   +1 more
doaj   +1 more source

An inexact Newton-type method for inverse singular value problems [PDF]

open access: yes, 2008
In this paper, an inexact Newton-type approach is proposed for solving inverse singular value problems. We show that the method converges superlinearly.
白正简, Bai, Z. J., Xu, S. F.
core   +2 more sources

Newton-Kantorovich and Smale Uniform Type Convergence Theorem for a Deformed Newton Method in Banach Spaces

open access: yesAbstract and Applied Analysis, 2013
Newton-Kantorovich and Smale uniform type of convergence theorem of a deformed Newton method having the third-order convergence is established in a Banach space for solving nonlinear equations.
Rongfei Lin   +4 more
doaj   +1 more source

Newton method over networks is fast up to the statistical precision [PDF]

open access: yes, 2021
We propose a distributed cubic regularization of the Newton method for solving (constrained) empirical risk minimization problems over a network of agents, modeled as undirected graph.
Scutari, Gesualdo   +3 more
core   +1 more source

An Efficient Sixth-Order Newton-Type Method for Solving Nonlinear Systems

open access: yesAlgorithms, 2017
In this paper, we present a new sixth-order iterative method for solving nonlinear systems and prove a local convergence result. The new method requires solving five linear systems per iteration.
Xiaofeng Wang, Yang Li
doaj   +1 more source

Employing a Monte Carlo algorithm in Newton-type methods for restricted maximum likelihood estimation of genetic parameters.

open access: yesPLoS ONE, 2013
Estimation of variance components by Monte Carlo (MC) expectation maximization (EM) restricted maximum likelihood (REML) is computationally efficient for large data sets and complex linear mixed effects models.
Kaarina Matilainen   +4 more
doaj   +1 more source

Extended Newton-type Method for Nonsmooth Generalized Equation under n,α-point-based Approximation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2022
Let X and Y be Banach spaces and Ω⊆X. Let f:Ω⟶Y be a single valued function which is nonsmooth. Suppose that F:X⇉2Y is a set-valued mapping which has closed graph.
M. Z. Khaton, M. H. Rashid
doaj   +1 more source

An Approximate Quasi-Newton Bundle-Type Method for Nonsmooth Optimization

open access: yesAbstract and Applied Analysis, 2013
An implementable algorithm for solving a nonsmooth convex optimization problem is proposed by combining Moreau-Yosida regularization and bundle and quasi-Newton ideas. In contrast with quasi-Newton bundle methods of Mifflin et al.
Jie Shen, Li-Ping Pang, Dan Li
doaj   +1 more source

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