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[PDF] Top 20 Nonlinear methods for inverse problems

Has 10000 "Nonlinear methods for inverse problems" found on our website. Below are the top 20 most common "Nonlinear methods for inverse problems".

Nonlinear methods for inverse problems

Nonlinear methods for inverse problems

... INVERSE BOUNDARY SCATIERING 4.1 INTRODUCfiON 4.2 THE INVERSE PROBLEM 4.2.1 Uniqueness 4.2.2 Continuous Dependence 4.2.3 Construction of Solutions 4.2.4 Vector Problems 4.3 IMPUCIT FUNCTI[r] ... See full document

292

Filter based methods for statistical linear inverse problems

Filter based methods for statistical linear inverse problems

... estimation problems are often solved by means of iterative ensemble Kalman filters ...possibly nonlinear, inverse problem in ...inversion methods, drawing on links with the Levenberg-Marquardt ... See full document

41

Numerical continuation methods for nonlinear equations and bifurcation problems

Numerical continuation methods for nonlinear equations and bifurcation problems

... the methods suggested by Riks [66] and Menzel and Schwetlick ...some methods which are more efficient than Simpson's ...derived methods are also useful for finding certain simple bifurcation points, ... See full document

144

Iterative methods for nonlinear quasi complementarity problems

Iterative methods for nonlinear quasi complementarity problems

... Related to quasi variational inequalities, we now introduce a new class of complementarity problems,.. which will be called quasi complement-.[r] ... See full document

6

Approximation methods for inverse problems governed by nonlinear parabolic systems

Approximation methods for inverse problems governed by nonlinear parabolic systems

... estimation problems governed by nonlinear parabolic partial dierential equations with ...an inverse problem in an operator theoretic setting for a least squares optimization ...optimization ... See full document

32

Filter based methods for statistical linear inverse problems

Filter based methods for statistical linear inverse problems

... The paper is organized as follows. We first introduce filter based methods for the artificial dynamics (1.2) in Section 2. Section 3 describes some general useful formulae which are relevant to all the filters we ... See full document

29

Extragradient methods for elliptic inverse problems and image denoising

Extragradient methods for elliptic inverse problems and image denoising

... potential problems of each method as well as parameter ...Marcotte methods. Of the three methods presented, the first variant is the best, while the second variant is generally slightly worse, while ... See full document

91

On a direct construction of inverse scattering problems for integrable nonlinear evolution equations in the two spatial dimension

On a direct construction of inverse scattering problems for integrable nonlinear evolution equations in the two spatial dimension

... We present a method to construct inverse scattering problems for integrable nonlinear evo- lution equations in the two-spatial dimension. The temporal component is the adjoint of the linearized ... See full document

12

A Novel Iterative Algorithm for Solving Nonlinear Inverse Scattering Problems

A Novel Iterative Algorithm for Solving Nonlinear Inverse Scattering Problems

... inverse problems, and is not limited to inverse scattering for scalar waves. However the first tests of DCTMC were conducted for this problem to study its capabilities and merits without the ... See full document

176

Two regularization methods for a class of inverse boundary value problems of elliptic type

Two regularization methods for a class of inverse boundary value problems of elliptic type

... To our knowledge, there are few papers devoted to this class of problems in the abstract setting, except for [, ]. In [], the author studied a similar problem posed on a bounded interval. In this study, the ... See full document

23

Infinitely Many Solutions of Strongly Indefinite Semilinear Elliptic Systems

Infinitely Many Solutions of Strongly Indefinite Semilinear Elliptic Systems

... Heinz, “Existence and gap-bifurcation of multiple solutions to certain nonlinear eigenvalue problems,” Nonlinear Analysis: Theory, Methods & Applications , vol. Yang, “Multiple solut[r] ... See full document

11

Determination of a nonlinear source term in a diffusion equation
with final observations

Determination of a nonlinear source term in a diffusion equation with final observations

... related inverse problem studied in Section ...the inverse problem ...the inverse source problem is es- tablished, also with integral identity ...for inverse problems at least for the ... See full document

13

Sensitivity analysis of permeability parameters of bovine nucleus pulposus obtained through inverse fitting of the nonlinear biphasic equation : effect of sampling strategy

Sensitivity analysis of permeability parameters of bovine nucleus pulposus obtained through inverse fitting of the nonlinear biphasic equation : effect of sampling strategy

... the inverse determination of permeability parameters of cartilaginous tissues from experimental data and the nonlinear biphasic ...direct methods (Heneghan and Riches, ... See full document

28

Classifying Exact Traveling Wave Solutions to the Coupled Higgs Equation

Classifying Exact Traveling Wave Solutions to the Coupled Higgs Equation

... many methods to study the exact traveling wave solutions of the nonlinear differential Equations, such as the inverse scattering method [1], Jacobi elliptic function expansion method [2], homogeneous ... See full document

6

Solving Large-Scale Inverse Problems via Approximate Message Passing and Optimization.

Solving Large-Scale Inverse Problems via Approximate Message Passing and Optimization.

... with sliding-window denoisers in a specific setting, namely, in the linear model (1.2), the matrix A has i.i.d. Gaussian entries and the unknown signal x has a weakly dependent Markov random field prior with a bounded ... See full document

179

Simultaneous determination of time-dependent coefficients in the heat equation

Simultaneous determination of time-dependent coefficients in the heat equation

... the inverse problems of simultaneous determination of time-dependent leading and lower-order thermal ...three inverse problems for which the unique solvability theorems of [14, 15] are stated ... See full document

42

DATA DRIVEN SOLUTIONS AND DISCOVERIES IN MECHANICS USING PHYSICS INFORMED NEURAL NETWORK

DATA DRIVEN SOLUTIONS AND DISCOVERIES IN MECHANICS USING PHYSICS INFORMED NEURAL NETWORK

... learning methods, deep neural networks sometimes can overcome the curse of dimensionality ...solve inverse (data discovery) problems [16] with minimum change of the code from the forward ... See full document

10

Revising the stochastic iterative ensemble smoother

Revising the stochastic iterative ensemble smoother

... approximate methods used for data assimilation (state estimation in geoscience), history matching (parameter estimation for petroleum reser- voirs), and other inverse problems constrained by partial ... See full document

14

A STATISTICAL METHOD FOR REGULARIZING NONLINEAR INVERSE PROBLEMS

A STATISTICAL METHOD FOR REGULARIZING NONLINEAR INVERSE PROBLEMS

... The first problem is an implementation of nonlinear cross-well tomography. The forward model includes ray path refraction where the refracted rays tend to travel through high-velocity regions and avoid ... See full document

62

Continuous Methods for Elliptic Inverse Problems

Continuous Methods for Elliptic Inverse Problems

... Shikhman and Stein [39] presented a dynamical system approach to solve general constrained optimization problems. The first of two parts of the ap- proach was to replace the problem by an ODE. Secondly, the ... See full document

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