Results 1 to 10 of about 156,883 (96)

Controlled Discrete-Time Semi-Markov Random Evolutions and Their Applications

open access: yesMathematics, 2021
In this paper, we introduced controlled discrete-time semi-Markov random evolutions. These processes are random evolutions of discrete-time semi-Markov processes where we consider a control. applied to the values of random evolution.
Anatoliy Swishchuk, Nikolaos Limnios
doaj   +1 more source

The Rates of Convergence for Functional Limit Theorems with Stable Subordinators and for CTRW Approximations to Fractional Evolutions

open access: yesFractal and Fractional, 2023
From the initial development of probability theory to the present days, the convergence of various discrete processes to simpler continuous distributions remains at the heart of stochastic analysis.
Vassili N. Kolokoltsov
doaj   +1 more source

On the convergence rates of pairs of adjacent sequences

open access: yesJournal of Numerical Analysis and Approximation Theory, 2020
In this paper we give a suitable definition for the pairs of adjacent (convergent) sequences of real numbers, we present some two-sided estimations which caracterize the order of convergence to its limits of some of these sequences and we give certain ...
Dorel I. Duca, Andrei Vernescu
doaj   +7 more sources

Periodic Korovkin Theorem via $P_{p}^{2}$-Statistical $\mathcal{A}$-Summation Process

open access: yesUniversal Journal of Mathematics and Applications, 2022
In the current research, we investigate and establish Korovkin-type approximation theorems for linear operators defined on the space of all $% 2\pi $-periodic and real valued continuous functions on $% %TCIMACRO{\U{211d} }% %BeginExpansion \mathbb{R ...
Kamil Demirci   +2 more
doaj   +1 more source

Rates of Convergence in Laplace’s Integrals and Sums and Conditional Central Limit Theorems

open access: yesMathematics, 2020
We obtained the exact estimates for the error terms in Laplace’s integrals and sums implying the corresponding estimates for the related laws of large number and central limit theorems including the large deviations approximation.
Vassili N. Kolokoltsov
doaj   +1 more source

On Convergence Rates of Some Limits

open access: yesMathematics, 2020
In 2019 Seneta has provided a characterization of slowly varying functions L in the Zygmund sense by using the condition, for each y > 0 , x L ( x + y ) L ( x ) − 1 → 0 as x → ∞ .
Edward Omey, Meitner Cadena
doaj   +1 more source

GROWTH RATES, QUALITY OF ECONOMIC GROWTH AND CONVERGENCE OF GROWTH RATES [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2021
The aim of this analysis is to examine methodological possibilities for defining the interdependence of the key categories of production theory. The ultimate goal of this paper is to define relationships pointing to the interdependence of growth rates ...
NADA TRIVIĆ, BOJANA TODIĆ
doaj  

Convergence of Password Guessing to Optimal Success Rates

open access: yesEntropy, 2020
Password guessing is one of the most common methods an attacker will use forcompromising end users. We often hear that passwords belonging to website users have beenleaked and revealed to the public.
Hazel Murray, David Malone
doaj   +1 more source

Fast L2-approximation of integral-type functionals of Markov processes

open access: yesModern Stochastics: Theory and Applications, 2015
In this paper, we provide strong $L_{2}$-rates of approximation of the integral-type functionals of Markov processes by integral sums. We improve the method developed in [2].
Iurii Ganychenko
doaj   +1 more source

Some results on convergence rates for probabilities of moderate deviations for sums of random variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Let X, Xn, n≥1 be a sequence of iid real random variables, and Sn=∑k=1nXk, n≥1. Convergence rates of moderate deviations are derived, i.e., the rate of convergence to zero of certain tail probabilities of the partial sums are determined.
Deli Li, Xiangchen Wang, M. Bhaskara Rao
doaj   +1 more source

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