Results 31 to 40 of about 163,323 (140)

Uncertainty Updating in the Description of Coupled Heat and Moisture Transport in Heterogeneous Materials

open access: yes, 2011
To assess the durability of structures, heat and moisture transport need to be analyzed. To provide a reliable estimation of heat and moisture distribution in a certain structure, one needs to include all available information about the loading ...
Anna Kučerová   +23 more
core   +1 more source

Inverse Correlation Between Alzheimer’s Disease and Cancer: Short Overview

open access: yesMolecular Neurobiology, 2021
The negative association between Alzheimer’s disease (AD) and cancer suggests that susceptibility to one disease may protect against the other. When biological mechanisms of AD and cancer and relationship between them are understood, the unsolved problem
A. Zabłocka   +6 more
semanticscholar   +1 more source

FASTLens (FAst STatistics for weak Lensing) : Fast method for Weak Lensing Statistics and map making

open access: yes, 2009
With increasingly large data sets, weak lensing measurements are able to measure cosmological parameters with ever greater precision. However this increased accuracy also places greater demands on the statistical tools used to extract the available ...
A. Amara   +64 more
core   +1 more source

Moments of spectral functions: Monte Carlo evaluation and verification

open access: yes, 2005
The subject of the present study is the Monte Carlo path-integral evaluation of the moments of spectral functions. Such moments can be computed by formal differentiation of certain estimating functionals that are infinitely-differentiable against time ...
B. Simon   +8 more
core   +1 more source

Conductance of the Single Electron Transistor for Arbitrary Tunneling Strength

open access: yes, 2000
We study the temperature and gate voltage dependence of the conductance of the single electron transistor focusing on highly conducting devices. Electron tunneling is treated nonperturbatively by means of path integral Monte Carlo techniques and the ...
Bruno Hüpper   +12 more
core   +1 more source

Logarithm of a Function, a Well-Posed Inverse Problem

open access: yes, 2014
It poses the inverse problem that consists in finding the logarithm of a function. It shows that when the function is holomorphic in a simply connected domain , the solution at the inverse problem exists and is unique if a branch of the logarithm is ...
Silvia Reyes Mora   +2 more
semanticscholar   +1 more source

Bayesian interpretation of periodograms

open access: yes, 2009
The usual nonparametric approach to spectral analysis is revisited within the regularization framework. Both usual and windowed periodograms are obtained as the squared modulus of the minimizer of regularized least squares criteria.
Giovannelli, J. -F., Idier, J.
core   +1 more source

Parameter tuning in pointwise adaptation using a propagation approach

open access: yes, 2009
This paper discusses the problem of adaptive estimation of a univariate object like the value of a regression function at a given point or a linear functional in a linear inverse problem.
Spokoiny, Vladimir, Vial, Céline
core   +4 more sources

Stability estimates for the inverse source problem with passive measurements [PDF]

open access: yesInverse Problems and Imaging
We consider the multi-frequency inverse source problem in the presence of a non-homogeneous medium using passive measurements. Precisely, we derive stability estimates for determining the source from the knowledge of only the imaginary part of the ...
Faouzi Triki   +2 more
semanticscholar   +1 more source

Fourier method for inverse source problem using correlation of passive measurements

open access: yesInverse Problems
We consider the inverse source problem for the time-dependent, constant-coefficient wave equation with Cauchy data and passive cross-correlation data.We propose to consider the cross-correlation as a wave equation itself and reconstruct the cross ...
Faouzi Triki   +2 more
semanticscholar   +1 more source

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