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[PDF] Top 20 Ill-Posed and Linear Inverse Problems

Has 10000 "Ill-Posed and Linear Inverse Problems" found on our website. Below are the top 20 most common "Ill-Posed and Linear Inverse Problems".

Ill-Posed and Linear Inverse Problems

Ill-Posed and Linear Inverse Problems

... In this paper we considered regularization for singular differential equations equations. Regularization could be applied to linear systems of equations that the coefficients matrix is ill-posed, so ... See full document

8

Filter based methods for statistical linear inverse problems

Filter based methods for statistical linear inverse problems

... is closely related to filtering methods such as 3DVAR and the Kalman filter when applied to the partially observed linear dynamical system (1.2). The similarity between both schemes provides a probabilistic ... See full document

29

Filter based methods for statistical linear inverse problems

Filter based methods for statistical linear inverse problems

... Ill-posed inverse problems are ubiquitous in ...the linear inverse ...solve inverse problems by introducing an artificial dynamical sys- ...solve inverse ... See full document

41

Analysis of the Gibbs Sampler for hierarchical inverse problems

Analysis of the Gibbs Sampler for hierarchical inverse problems

... assumed linear conjugate setting; we also discuss the option of integrating u out of the data likelihood and the resulting marginal ...of linear inverse problems satis- fying our assumptions ... See full document

35

ON AN ESTIMATE FOR THE MODULUS OF CONTINUITY OF A NONLINEAR INVERSE PROBLEM

ON AN ESTIMATE FOR THE MODULUS OF CONTINUITY OF A NONLINEAR INVERSE PROBLEM

... of linear ill-posed problems on compact sets (correctness classes) (see, for example, [2, 3, ...unstable problems. The relevant concepts were introduced for nonlinear ... See full document

6

The Significance of Solutions Obtained from Ill Posed Systems of Linear Equations Constituted by Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

The Significance of Solutions Obtained from Ill Posed Systems of Linear Equations Constituted by Synchrotron Radiation Based Anomalous Small Angle X Ray Scattering

... the inverse can produce large errors in the solution though the residual error is ...of ill-posed linear equations via condition numbers, but the condition numbers are different in the two ... See full document

23

3 D EIT Image Reconstruction Using a Block Based Compressed Sensing Approach

3 D EIT Image Reconstruction Using a Block Based Compressed Sensing Approach

... Electrical impedance tomography (EIT) is a fast and cost-effective technique that provides a to- mographic conductivity image of a subject from boundary current-voltage data. This paper pro- poses a time and memory ... See full document

7

Expanding the applicability of Lavrentiev regularization methods for ill-posed problems

Expanding the applicability of Lavrentiev regularization methods for ill-posed problems

... 18. Argyros, IK: A semilocal convergence for directional Newton methods. Math. Comput. 80, 327-343 (2011) 19. Argyros, IK, Hilout, S: Weaker conditions for the convergence of Newton’s method. J. Complex. 28, 364-387 ... See full document

15

Brain Derived Neurotrophic Factor Modulates Behavioral and Brain Responses to Social Stress

Brain Derived Neurotrophic Factor Modulates Behavioral and Brain Responses to Social Stress

... an inverse problem is the process of calculating the causal factors from a set of ...field. Inverse problems have wide applications in optics, radar de- sign, acoustics, communication theory, signal ... See full document

131

Simultaneous determination of time-dependent coefficients in the heat equation

Simultaneous determination of time-dependent coefficients in the heat equation

... solve inverse and ill-posed problems is how to choose an appropriate regularization parameter β which must compromise between accuracy and ... See full document

42

Learning from Examples as an Inverse Problem

Learning from Examples as an Inverse Problem

... for inverse problems, em- phasizing the strong algorithmic and conceptual analogy of certain learning algorithms with regu- larization ...with inverse problem was considered only for the discrete ... See full document

22

Retrieving hidden atrial repolarization waves from standard surface ECGs

Retrieving hidden atrial repolarization waves from standard surface ECGs

... an ill-posed inverse problem is ...forward problems involve mapping from inter- to intra-cellular currents onto body surface potential distri- butions [20, ... See full document

11

The method of fundamental solutions for an inverse boundary value problem in static thermo-elasticity

The method of fundamental solutions for an inverse boundary value problem in static thermo-elasticity

... The inverse problem of coupled static thermo-elasticity in which one has to determine the thermo-elastic stress state in a body from displacements and temperature given on a subset of the boundary is ...this ... See full document

25

On the regularization of solution of an inverse ultraparabolic equation associated with perturbed final data

On the regularization of solution of an inverse ultraparabolic equation associated with perturbed final data

... of ill-posed ultraparabolic problems, the authors Zouyed and Rebbani very recently proposed in [] the modified quasi-boundary value method to regularize the so- lution of problem () in the ... See full document

16

A Novel Iterative Algorithm for Solving Nonlinear Inverse Scattering Problems

A Novel Iterative Algorithm for Solving Nonlinear Inverse Scattering Problems

... three-dimensional ill-posed problems with or without ...when linear reconstructions failed, which validated the role of DCTMC as a true nonlinear ...strongly ill-posed ... See full document

176

An optimal order yielding discrepancy principle for simplified regularization of ill posed problems in Hilbert scales

An optimal order yielding discrepancy principle for simplified regularization of ill posed problems in Hilbert scales

... an ill-posed operator equation T x = y, where T is a bounded linear operator between Hilbert ...the ill-posedness of the equation and smoothness of the ... See full document

13

Numerical methods for ill-posed, linear problems

Numerical methods for ill-posed, linear problems

... R., ''Some Numerical Results for the Solution of the Heat Equation Backwards in Time," Numerical Solutions of Nonlinear Differential Equations.. and Hilbert D., Methods of Mathematical P[r] ... See full document

130

Application of cubic B-splines collocation method for solving nonlinear inverse diffusion problem

Application of cubic B-splines collocation method for solving nonlinear inverse diffusion problem

... Mathematically, inverse problems belong to the class of ill-posed ...and ill-posed, thus the estimate of C 0 by ...of linear algebraic equations ... See full document

20

Ill-Posed Problems

Ill-Posed Problems

... homogeneous linear equation y(n) + pn−1(x)y(n−1) + • • • + p0(x)y = ...Homogeneous linear equations have a remarkable property: the Wronskian W (x) of any n solutions of ...be linear combinations of ... See full document

9

Stability Analysis in Computational Problems Regarding Power Networks

Stability Analysis in Computational Problems Regarding Power Networks

... is ill-conditioned if the angle formed by the vector representing the initial solution z and the perturbed solution z‘ will be higher and closer to the maximum value given by the W-K ...(the ill-conditioned ... See full document

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