Results 21 to 30 of about 1,637,948 (328)
Generalized ( p , q ) $(p,q)$ -Bleimann-Butzer-Hahn operators and some approximation results
The aim of this paper is to introduce a new generalization of Bleimann-Butzer-Hahn operators by using ( p , q ) $(p,q)$ -integers which is based on a continuously differentiable function μ on [ 0 , ∞ ) = R + $[0,\infty)=\mathbb{R}_{+}$ . We establish the
M Mursaleen +3 more
doaj +1 more source
Probability of noise- and rate-induced tipping [PDF]
We propose an approximation for the probability of tipping when the speed of parameter change and additive white noise interact to cause tipping. Our approximation is valid for small to moderate drift speeds and helps to estimate the probability of false
Ritchie, Paul, Sieber, Jan
core +2 more sources
Best simultaneous Diophantine approximations. I. Growth rates of best approximation denominators [PDF]
This paper defines the notion of a best simultaneous Diophantine approximation to a vector α \alpha in R n R^n with respect to a norm ‖ ⋅ ‖ \left \| \,\cdot \, \right \| on R n R^n .
openaire +1 more source
Rate of approximation results motivated by robust neural network learning
The set of functions which a single hidden layer neural network can approximate is increasingly well understood, yet our knowledge of how the approximation error depends upon the number of hidden units, i.e.
C. Darken +3 more
semanticscholar +1 more source
Approximation by q-analogue of modified Jakimovski-Leviatan-Stancu type operators
In this paper, we introduce the q-analogue of the Jakimovski-Leviatan type modified operators introduced by Atakut with the help of the q-Appell polynomials.We obtain some approximation results via the well-known Korovkin’s theorem for these operators.We
Mursaleen Mohammad +2 more
doaj +1 more source
Rate of Approximation for Modified Lupaş-Jain-Beta Operators
The main intent of this paper is to innovate a new construction of modified Lupaş-Jain operators with weights of some Beta basis functions whose construction depends on σ such that σ0=0 and infx∈0,∞σ′x≥1.
M. Qasim +4 more
doaj +1 more source
Convergence rate of the data-independent P-greedy algorithm in kernel-based approximation [PDF]
Kernel-based methods provide flexible and accurate algorithms for the reconstruction of functions from meshless samples. A major question in the use of such methods is the influence of the samples locations on the behavior of the approximation, and ...
G. Santin, B. Haasdonk
semanticscholar +1 more source
We extend the results of Xh. Z. Krasniqi [Acta Comment. Univ. Tartu. Math., 2013, 17, 89-101] and the authors [Acta Comment. Univ. Tartu. Math., 2009, 13, 11-24] to the case of 2 π/r-periodic functions.
Łenski Włodzimierz, Szal Bogdan
doaj +1 more source
Modified Bernstein–Durrmeyer Type Operators
We constructed a summation–integral type operator based on the latest research in the linear positive operators area. We establish some approximation properties for this new operator.
Arun Kajla, Dan Miclǎuş
doaj +1 more source
Weak convergence of Galerkin approximations for fractional elliptic stochastic PDEs with spatial white noise [PDF]
The numerical approximation of the solution to a stochastic partial differential equation with additive spatial white noise on a bounded domain is considered.
Bolin, David +2 more
core +2 more sources

