Results 21 to 30 of about 3,413,020 (302)

Statistical Approximation of q-Bernstein-Schurer-Stancu-Kantorovich Operators

open access: yesJournal of Applied Mathematics, 2014
We introduce two kinds of Kantorovich-type q-Bernstein-Schurer-Stancu operators. We first estimate moments of q-Bernstein-Schurer-Stancu-Kantorovich operators. We also establish the statistical approximation properties of these operators. Furthermore, we
Qiu Lin
doaj   +1 more source

Comparison of Approximation Methods for the Estimation of Distributions in the Analysis of the G/G/1 Queue [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
The analysis of Weibull and Pareto distribution functions in the approximation of the density of a sum of damping functions, PMRQ approximation and approximation of service distribution in the peak mode of the flow.
O. Karaulova   +3 more
doaj   +1 more source

Approximation of Bayesian inverse problems for PDEs [PDF]

open access: yes, 2010
Inverse problems are often ill posed, with solutions that depend sensitively on data. In any numerical approach to the solution of such problems, regularization of some form is needed to counteract the resulting instability.
Dashti, Massoumeh   +7 more
core   +1 more source

Quantum statistics and thermodynamics in the harmonic approximation [PDF]

open access: yesPhysical Review E, 2012
We describe a method to compute thermodynamic quantities in the harmonic approximation for identical bosons and fermions in an external confining field. We use the canonical partition function where only energies and their degeneracies enter. The number of states of given energy and symmetry is found by separating the center of mass motion, and ...
Armstrong, Jeremy Robert   +3 more
openaire   +3 more sources

Statistical Approximation for Periodic Functions of Two Variables

open access: yesJournal of Function Spaces and Applications, 2013
We prove a Korovkin type approximation theorem for a function of two variables by using the notion of statistical summability (C,1,1). We also study the rate of statistical summability (C,1,1) of positive linear operators. Finally we construct an example
Abdullah Alotaibi   +2 more
doaj   +1 more source

Application of f-lacunary statistical convergence to approximation theorems

open access: yesJournal of Inequalities and Applications, 2018
The concept of f-lacunary statistical convergence which is, in fact, a generalization of lacunary statistical convergence, has been introduced recently by Bhardwaj and Dhawan (Abstr. Appl. Anal. 2016:9365037, 2016).
Vinod K Bhardwaj, Shweta Dhawan
doaj   +1 more source

Computing Approximate Statistical Discrepancy

open access: yesCoRR, 2018
Consider a geometric range space $(X,cA)$ where each data point $x \in X$ has two or more values (say $r(x)$ and $b(x)$). Also consider a function $Φ(A)$ defined on any subset $A \in (X,cA)$ on the sum of values in that range e.g., $r_A = \sum_{x \in A} r(x)$ and $b_A = \sum_{x \in A} b(x)$. The $Φ$-maximum range is $A^* = \arg \max_{A \in (X,cA)} Φ(A)$
Matheny, Michael, Phillips, Jeff M.
openaire   +5 more sources

Variational inequations and approximation [PDF]

open access: yes, 1974
The existence and uniqueness of the solution of a variational inequality is considered, and methods of approximation of the solution are given.
Noor, MA
core   +6 more sources

Statistical Deferred Weighted Riemann Summability and Fuzzy Approximation Theorems [PDF]

open access: yesSahand Communications in Mathematical Analysis
The notion of statistical convergence has fascinated many researchers due mainly to the fact that it is more general than the well-established hypothesis of ordinary (classical) convergence.
Priyadarsini Parida   +2 more
doaj   +1 more source

Rate of Weighted Statistical Convergence for Generalized Blending-Type Bernstein-Kantorovich Operators

open access: yesMathematics, 2022
An alternative approach, known today as the Bernstein polynomials, to the Weierstrass uniform approximation theorem was provided by Bernstein. These basis polynomials have attained increasing momentum, especially in operator theory, integral equations ...
Faruk Özger   +2 more
doaj   +1 more source

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