Results 31 to 40 of about 2,897 (246)

One-bit sensing, discrepancy and Stolarsky's principle

open access: yesSbornik: Mathematics, 2017
18 pages.
Bilyk, Dmitry, Lacey, Michael T.
openaire   +3 more sources

Stress analysis of aspherical TRISO-coated particle with X-ray computed tomography

open access: yesNuclear Materials and Energy, 2023
The failure probability of TRISO-coated particle is directly dependent on the asphericity and the layer thickness. Local asphericity of the SiC layer will contribute to the concentrated stress region, increasing failure probability of the particle.
Libing Zhu   +2 more
doaj   +1 more source

Morozov's Discrepancy Principle under General Source Conditions

open access: yesZeitschrift für Analysis und ihre Anwendungen, 2003
In this paper we study linear ill-posed problems Ax = y in a Hilbert space setting where instead of exact data y noisy data y^\delta are given satisfying
Nair, M. Thamban   +2 more
openaire   +3 more sources

A discrepancy principle for equations with monotone continuous operators [PDF]

open access: yesNonlinear Analysis: Theory, Methods & Applications, 2009
A discrepancy principle for solving nonlinear equations with monotone operators given noisy data is formulated. The existence and uniqueness of the corresponding regularization parameter $a(δ)$ is proved. Convergence of the solution obtained by the discrepancy principle is justified.
Hoang, N. S., Ramm, A. G.
openaire   +2 more sources

Constrained Plug-and-Play Priors for Image Restoration

open access: yesJournal of Imaging
The Plug-and-Play framework has demonstrated that a denoiser can implicitly serve as the image prior for model-based methods for solving various inverse problems such as image restoration tasks.
Alessandro Benfenati, Pasquale Cascarano
doaj   +1 more source

How to GAN away detector effects

open access: yesSciPost Physics, 2020
LHC analyses directly comparing data and simulated events bear the danger of using first-principle predictions only as a black-box part of event simulation.
Marco Bellagente, Anja Butter, Gregor Kasieczka, Tilman Plehn, Ramon Winterhalder
doaj   +1 more source

Discrepancy principle for the dynamical systems method [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2005
For the linear ill--posed equation \(Au=f\) with a bounded operator \(A \in L(H)\) and approximately given \(f\) in a Hilbert space \(H\), the author proposes and studies the solution method \({\dot u}=-u+(A^* A+ \epsilon(t))^{-1} A^* f_{\delta}\), \(u(0)=u_0 \in H\).
openaire   +2 more sources

GrzegorzMikaAGH/Towards-adaptivity-via-a-new-discrepancy-principle-for-Poisson-inverse-problems: First submission

open access: yes, 2020
Code for simulations results presented in the paper associated with the ...
Greg, Grzegorz Mika
core   +1 more source

Discrepancy Principle and Stable Parameter Estimation in Avian Influenza

open access: yes, 2014
In the case of a linear ill-posed problem with noisy data, a version of an a posteriori parameter selection discrepancy principle (DP) is justified for an arbitrary regularization strategy under very general assumptions on the operator and the stabilizer.
DeCamp, Linda
core   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

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