Results 281 to 290 of about 1,637,948 (328)
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Rate of Convergence for Constrained Stochastic Approximation Algorithms

SIAM Journal on Control and Optimization, 2002
The authors consider stochastic approximation-type algorithms of the form (essentially, extensions are stated and referred to) (1) \( \theta_{n+1} = \theta_{n} + \varepsilon_n Y_n\), decreasing step-size, and \(\varepsilon_n \rightarrow 0\). They treat the case where the stochastic approximation algorithm is constrained, that is the iterates are ...
Buche, Robert, Kushner, Harold J.
openaire   +3 more sources

The rate of approximation of functions in an infinite interval by positive linear operators

Georgian Mathematical Journal, 2022
An estimation of the approximation rate by positive linear operators of functions defined on the positive half line that have finite limit at infinity is discussed.
P. Patel, Laxmi Rathour
semanticscholar   +1 more source

Rates of approximation by neural network interpolation operators

Applied Mathematics and Computation, 2022
. We construct neural network interpolation operators with some newly defined activation functions, and give the approximation rate by the operators for continuous functions.
Yunyou Qian, Dansheng Yu
semanticscholar   +1 more source

Rates of Ideal Convergence for Approximation Operators

Mediterranean Journal of Mathematics, 2010
This paper presents some convergence results on the Korovkin-type approximation theory when the notion of \({\mathcal I}\)-convergence is used, where \({\mathcal I}\) is an ideal in \(\mathbb N\) such that \(\{n\}\in{\mathcal I}\), \(n\in\mathbb N\). This new type of convergence was introduced by \textit{P. Kostyrko, T. Šalát} and \textit{W. Wilczynski}
Duman, Oktay   +2 more
openaire   +5 more sources

MONOAMINE OXIDASE: AN APPROXIMATION OF TURNOVER RATES

Journal of Neurochemistry, 1971
AbstractOne hour after the intravenous injection of pargyline (10 mg/kg), the activity of monoamine oxidase (EC 1.4.3.4) in various brain regions, in the submaxillary gland and in the superior cervical ganglion of the rat was inhibited by about 95 per cent.
C, Goridis, N H, Neff
openaire   +2 more sources

Rate of Convergence in Trotter’s Approximation Theorem

Constructive Approximation, 2008
The authors give a quantitative estimate of the convergence in Trotter's approximation theorem on the convergence of iterates of linear operators. An application is also given concerning the classical Bernstein operators on the d-dimensional simplex.
CAMPITI, Michele, TACELLI, CRISTIAN
openaire   +4 more sources

Rate of Approximation for Certain Durrmeyer Operators

gmj, 2006
Abstract In the present note, we study a certain Durrmeyer type integral modification of Bernstein polynomials. We investigate simultaneous approximation and estimate the rate of convergence in simultaneous approximation.
Gupta, Vijay   +2 more
openaire   +2 more sources

Convolutional Neural Networks on Graphs with Chebyshev Approximation, Revisited

Neural Information Processing Systems, 2022
Designing spectral convolutional networks is a challenging problem in graph learning. ChebNet, one of the early attempts, approximates the spectral graph convolutions using Chebyshev polynomials.
Mingguo He, Zhewei Wei, Ji-rong Wen
semanticscholar   +1 more source

Rates of A-statistical convergence of approximating operators

Calcolo, 2005
Using the concepts of rates of statistical convergence we investigate approximation properties of positive linear operators defined on the space C[0,b], 0 < b < 1, which includes many well-known operators in approximation theory. We also use the modulus of continuity and Lipschitz functions.
Doğru, O.   +2 more
openaire   +3 more sources

Supporting IoT With Rate-Splitting Multiple Access in Satellite and Aerial-Integrated Networks

IEEE Internet of Things Journal, 2021
To satisfy the explosive access demands of Internet-of-Things (IoT) devices, various kinds of multiple access techniques have received much attention.
Zhi Lin   +5 more
semanticscholar   +1 more source

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