Results 21 to 30 of about 15,674 (187)

Ergodicity and Perturbation Bounds for Inhomogeneous Birth and Death Processes with Additional Transitions from and to the Origin

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
Service life of many real-life systems cannot be considered infinite, and thus the systems will be eventually stopped or will break down. Some of them may be re-launched after possible maintenance under likely new initial conditions.
Zeifman Alexander   +5 more
doaj   +1 more source

Nonasymptotic bounds on the estimation error of MCMC algorithms [PDF]

open access: yes, 2012
We address the problem of upper bounding the mean square error of MCMC estimators. Our analysis is nonasymptotic. We first establish a general result valid for essentially all ergodic Markov chains encountered in Bayesian computation and a possibly ...
Miasojedow, Błażej   +2 more
core   +2 more sources

Geometric ergodicity of the Random Walk Metropolis with position-dependent proposal covariance [PDF]

open access: yes, 2015
We consider a Metropolis-Hastings method with proposal kernel $\mathcal{N}(x,hG^{-1}(x))$, where $x$ is the current state. After discussing specific cases from the literature, we analyse the ergodicity properties of the resulting Markov chains.
Livingstone, Samuel
core   +2 more sources

The ergodic Hilbert transform for Cesàro bounded flows [PDF]

open access: yesTohoku Mathematical Journal, 1994
The aim of this paper is to study the behaviour of the ergodic Hilbert transform associated to a flow which is Cesàro bounded in the space of integrable functions. In particular, we see that if the flow is Cesàro bounded in this space and \(f\) and its ergodic Hilbert transform are integrable functions then the ergodic Hilbert transform is not only ...
Lorente Domínguez, María   +1 more
openaire   +2 more sources

Bounds on the rate of convergence for one class of inhomogeneous Markovian queueing models with possible batch arrivals and services

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2018
In this paper we present a method for the computation of convergence bounds for four classes of multiserver queueing systems, described by inhomogeneous Markov chains.
Zeifman Alexander   +5 more
doaj   +1 more source

Upper bounds for ergodic sums of infinite measure preserving transformations [PDF]

open access: yesTransactions of the American Mathematical Society, 1990
For certain conservative, ergodic, infinite measure preserving transformations T T we identify increasing functions A A , for which \[ lim sup n → ∞ 1 A ( n )
Aaronson, Jon, Denker, Manfred
openaire   +1 more source

An Approach to Obtain Upper Ergodicity Bounds for Some QBDs with Countable State Space

open access: yesMathematics
Usually, when the computation of limiting distributions of (in)homogeneous (in)finite continuous-time Markov chains (CTMC) has to be performed numerically, the algorithm has to be told when to stop the computation.
Yacov Satin   +2 more
doaj   +1 more source

On the ergodicity bounds for a constant retrial rate queueing model

open access: yes, 2015
We consider a Markovian single-server retrial queueing system with a constant retrial rate. Conditions of null ergodicity and exponential ergodicity for the correspondent process, as well as bounds on the rate of convergence are ...
Gorshenin, Andrey   +4 more
core   +1 more source

On the Rate of Quantum Ergodicity on hyperbolic Surfaces and Billiards

open access: yes, 1997
The rate of quantum ergodicity is studied for three strongly chaotic (Anosov) systems. The quantal eigenfunctions on a compact Riemannian surface of genus g=2 and of two triangular billiards on a surface of constant negative curvature are investigated ...
Abteilung Theoretische Physik   +4 more
core   +3 more sources

Billiards and boundary traces of eigenfunctions [PDF]

open access: yes, 2003
This is a report for the 2003 Forges Les Eaux PDE conference on recent results with A. Hassell on quantum ergodicity of boundary traces of eigenfunctions on domains with ergodic billiards, and of work in progress with Hassell and Sogge on norms of ...
Zelditch, Steve
core   +5 more sources

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