The inverse problem of dipolar source identification from incomplete boundary measurements

M Mahjoub, R Mdimagh - Mathematical Methods in the Applied …, 2024 - Wiley Online Library
We consider and combine two methods to solve the inverse problem of locating dipolar
sources in a restricted domain from measurements of the Cauchy data on a part of the …

Performance study of the application of artificial neural networks to the completion and prediction of data retrieved by underwater sensors

C Baladrón, JM Aguiar, L Calavia, B Carro… - Sensors, 2012 - mdpi.com
This paper presents a proposal for an Artificial Neural Network (ANN)-based architecture for
completion and prediction of data retrieved by underwater sensors. Due to the specific …

A variational method and approximations of a Cauchy problem for elliptic equations

DN Hao, BT Johansson, D Lesnic… - Journal of Algorithms …, 2010 - journals.sagepub.com
A Cauchy problem for general elliptic second-order linear partial differential equations in
which the Dirichlet data in H 1/2 (Γ1 U Γ3) is assumed available on a larger part of the …

A Tikhonov regularization method for Cauchy problem based on a new relaxation model

Q Huang, R Gong, Q Jin, Y Zhang - Nonlinear Analysis: Real World …, 2023 - Elsevier
In this paper, we consider a Cauchy problem of recovering both missing value and flux on
inaccessible boundary from Dirichlet and Neumann data measured on the remaining …

A coupled complex boundary method for the Cauchy problem

XL Cheng, RF Gong, W Han - Inverse Problems in Science and …, 2016 - Taylor & Francis
Considered in this paper is a Cauchy problem governed by an elliptic partial differential
equation. In the Cauchy problem, one wants to recover the unknown Neumann and Dirichlet …

A regularization method for a Cauchy problem of Laplace's equation in an annular domain

T Wei, YG Chen - Mathematics and Computers in Simulation, 2012 - Elsevier
In this paper, we propose a new regularization method based on a finite-dimensional
subspace generated from fundamental solutions for solving a Cauchy problem of Laplace's …

Constitutive law gap functionals for solving the Cauchy problem for linear elliptic PDE

TN Baranger, S Andrieux - Applied Mathematics and Computation, 2011 - Elsevier
Different numerical methods have been proposed in the literature for solving the Cauchy
problem for linear elliptic equations modelling different physical phenomena (Laplace …

On the data completion problem for Laplace's equation

C Tajani, J Abouchabaka - Annals of the University of Craiova …, 2018 - inf.ucv.ro
The purpose of this paper is the study and the resolution of the inverse problem for the
Laplace equation, including the case of data completion problem where it is to cover the …

A nash game algorithm for the solution of coupled conductivity identification and data completion in cardiac electrophysiology

R Chamekh, A Habbal, M Kallel… - … Modelling of Natural …, 2019 - mmnp-journal.org
We consider the identification problem of the conductivity coefficient for an elliptic operator
using an incomplete over specified measures on the surface. Our purpose is to introduce an …

A dual approach to kohn–vogelius regularization applied to data completion problem

F Caubet, J Dardé - Inverse Problems, 2020 - iopscience.iop.org
This paper focuses on the data completion problem, which is well known to be an ill-posed
inverse problem. We propose a dual regularization strategy without regularization …