Results 11 to 20 of about 21,724 (205)

A new Tikhonov regularization method [PDF]

open access: yesNumerical Algorithms, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Fuhry, Martin, Reichel, Lothar
openaire   +4 more sources

Mathematical and numerical modeling of inverse heat conduction problem [PDF]

open access: yesINCAS Bulletin, 2014
The present paper refers to the assessment of three numerical methods for solving the inverse heat conduction problem: the Alifanov’s iterative regularization method, the Tikhonov local regularization method and the Tikhonov equation regularization ...
Sterian DANAILA, Alina-Ioana CHIRA
doaj   +1 more source

Fractional Regularized Distorted Born Iterative Method for Permittivity Reconstruction [PDF]

open access: yesRadioengineering, 2022
In this paper, we propose a fractional regularized distorted Born iterative method (DBIM) to solve non-linear ill-posed problems of microwave imaging.
A. D. Magdum   +2 more
doaj  

A Combined Use of TSVD and Tikhonov Regularization for Mass Flux Solution in Tibetan Plateau

open access: yesRemote Sensing, 2020
Limited by the Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow-On (GRACE-FO) measurement principle and sensors, the spatial resolution of mass flux solutions is about 2–3° in mid-latitudes at monthly intervals.
Tianyi Chen   +3 more
doaj   +1 more source

Arnoldi–Tikhonov regularization methods

open access: yesJournal of Computational and Applied Mathematics, 2009
The problem is to solve a large, ill-conditioned linear system \(Ax=b\) of size \(n\), where \(b=\hat{b}+e\) with \(\hat{b}\) the ``true'' vector and \(e\) some error. Tikhonov regularization minimizes \(\|Ax-b\|^2+\mu^{-1}\|x\|\) with \(\mu\) a regularization parameter.
Lewis, Bryan, Reichel, Lothar
openaire   +1 more source

Multidirectional Subspace Expansion for One-Parameter and Multiparameter Tikhonov Regularization [PDF]

open access: yes, 2016
Tikhonov regularization is a popular method to approximate solutions of linear discrete ill-posed problems when the observed or measured data is contaminated by noise.
C Brezinski   +24 more
core   +3 more sources

The Tikhonov regularization method in elastoplasticity

open access: yesApplied Mathematical Modelling, 2012
The numeric simulation of the mechanical behaviour of industrial materials is widely used in the companies for viability verification, improvement and optimization of designs. The eslastoplastic models have been used for forecast of the mechanical behaviour of materials of the most several natures (see [1]).
Azikri de Deus, Hilbeth P.   +3 more
openaire   +3 more sources

Regularized MFS solution of inverse boundary value problems in three-dimensional steady-state linear thermoelasticity [PDF]

open access: yes, 2016
We investigate the numerical reconstruction of the missing thermal and mechanical boundary conditions on an inaccessible part of the boundary in the case of three-dimensional linear isotropic thermoelastic materials from the knowledge of over-prescribed ...
Aliabadi   +28 more
core   +1 more source

A modified Tikhonov regularization method

open access: yesJournal of Computational and Applied Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yang, Xiao-Juan, Wang, Li
openaire   +2 more sources

Intelligent Particle Swarm Optimization Method for Parameter Selecting in Regularization Method for Integral Equation [PDF]

open access: yesBIO Web of Conferences
We use the Tikhonov method as a regularization technique for solving the integral equation of the first kind with noisy and noise-free data. Following that, we go over how to choose the Tikhonov regularization parameter by implementing the Intelligent ...
Al-Mahdawi H.K.   +5 more
doaj   +1 more source

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