Results 51 to 60 of about 77,719 (148)

On the generalized discrepancy principle for Tikhonov regularization in Hilbert scales [PDF]

open access: yesJournal of Integral Equations and Applications, 2010
For solving linear ill-posed operator equations \(A_0 x=y_0\), where \(A_0\) acts between Hilbert spaces \(X\) and \(Y\), the method of Tikhonov regularization in Hilbert scales \(\min_{x \in X} \{ \| A_h x-y_{\delta}\|^2+\alpha \| B^s x \|^2 \}\) \((\alpha>0, s\geq 0)\) is investigated. Here, \(B: D(B) \subset X \to X\) is an unbounded densely defined
Lu, S.   +3 more
openaire   +2 more sources

THE RELEVANCE OF RONALD DWORKIN'S THEORY FOR CREATING AGRARIAN JUSTICE IN INDONESIA

open access: yesYustisia, 2020
Law enforcement related to Agraria is unjustly marked by the discrepancy of natural resources ownership and many agrarian conflicts. This is normative research, use conceptual approach and secondary data.
Muh. Afif Mahfud
doaj   +1 more source

A New Method for De-Noising of Well Test Pressure Data Base on Legendre Approximation

open access: yesMathematics, 2019
In this paper, noise removing of the well test data is considered. We use the Legendre expansion to approximate well test data and a truncated strategy has been employed to reduce noise.
Fengbo Zhang   +3 more
doaj   +1 more source

Optimal order of convergence for stable evaluation of differential operators

open access: yesElectronic Journal of Differential Equations, 1993
to the error level in the data, is given for a Tikhonov-like method for approximating values of an unbounded operator. It is also shown that if the choice of a parameter in the method is made by the discrepancy principle, then the order of convergence of
C. W. Groetsch, Otmar Scherzer
doaj  

Management of lateral lip element in rotation advancement technique for cleft lip repair: Tips and tricks

open access: yesJournal of Cleft Lip Palate and Craniofacial Anomalies, 2014
A new era in cleft lip repair began when Dr. Ralph D Millard introduced his technique of rotation and advancement. In 1987, Mohler described a variation of Millard′s unilateral repair that included a columellar extension.
Gaurav S Deshpande, Alex Campbell
doaj   +1 more source

Regularization of ill-posed mixed variational inequalities with non-monotone perturbations

open access: yesJournal of Inequalities and Applications, 2011
In this paper, we study a regularization method for ill-posed mixed variational inequalities with non-monotone perturbations in Banach spaces. The convergence and convergence rates of regularized solutions are established by using a priori and a ...
Thuy Nguyen
doaj  

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

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

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