Results 101 to 110 of about 2,897 (246)

Discrepancy Principle for Solving Periodic Integral Equations of the First Kind

open access: yes, 2017
Fully discrete projection method with discrepancy principle is considered for solving periodic integral equations of the first kind with unknown smoothness of solution.
Volynets, E.A., Semenova, E.V.
core   +1 more source

High-resolution data assimilation through stochastic subgrid tensor and parameter estimation from 4DEnVar

open access: yesTellus: Series A, Dynamic Meteorology and Oceanography, 2017
In this paper, we explore a dynamical formulation allowing to assimilate high-resolution data in a large-scale fluid flow model. This large-scale formulation relies on a random modelling of the small-scale velocity component and allows to take into ...
Yin Yang, Etienne Mémin
doaj   +1 more source

On the discrepancy principle for the dynamical systems method

open access: yes, 2003
Assume that $$ Au=f,\quad (1) $$ is a solvable linear equation in a Hilbert space, $||A||0$ is a continuously differentiable function, monotonically decaying to zero as $t\to \infty$. A.G.Ramm has proved that, for any $u_0$, problem (2) has a unique solution for all $t>0$, there exists $y:=w(\infty):=\lim_{t\to \infty}u(t)$, $Ay=f$, and $y$ is the ...
openaire   +2 more sources

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Analysis of the discrepancy principle for Tikhonov regularization under low order source conditions

open access: yes, 2022
We study the application of Tikhonov regularization to ill-posed nonlinear operator equations. The objective of this work is to prove low order convergence rates for the discrepancy principle under low order source conditions of logarithmic type. We work
Klinkhammer, Chantal, Plato, Robert
core  

Dosed Walking: Under Sign of Health Improving and Rehabilitation

open access: yesМедицинский вестник Юга России, 2011
Here is shown on the base of the foreign literature review that walking could cause not only positive, but also negative effects. The last one are the result of discrepancy of walking parameters to person’s trained level in the case of inobservance of ...
T. N. Malyarenko   +3 more
doaj  

Zasada przyczynowości a współczynnik podmiotowy w wyjaśnianiu zjawisk politycznych

open access: yesŚwiat Idei i Polityki, 2007
The article undertakes the analysis of problem while explaining the discrepancy among the causal principle [theoretical concept understood as hermetic relation between cause and result, according to thesis: definite cause leads always (and only) to ...
Filip Pierzchalski
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

Refinement of amino‐acid conformation vs. difference density maps in time‐resolved serial femtosecond crystallography data analysis

open access: yesFEBS Open Bio, EarlyView.
The dFoCC pipeline starts with observed DED and resting‐state coordinates, which are then used to generate a library of triggered states. Correlation analysis of the calculated DED features of each candidate vs observed DED permits quantitative evaluation of candidate structural quality.
Meng Iao Fong   +3 more
wiley   +1 more source

The Morozov Discrepancy Principle for the Elliptic Inverse Problem

open access: yes, 2015
Inverse problems of parameter identification and source identification in partial differential equations are highly ill-posed problems and for their satisfactory theoretical and numerical treatment some sort of regularization is necessary. In this thesis,
Caya, Peter
core  

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