Results 21 to 30 of about 2,820 (52)

A weak convergence approach to hybrid LQG problems with infinite control weights

open access: yesInternational Journal of Stochastic Analysis, Volume 15, Issue 1, Page 1-21, 2002., 2002
This work is concerned with a class of hybrid LQG (linear quadratic Gaussian) regulator problems modulated by continuous‐time Markov chains. In contrast to the traditional LQG models, the systems have both continuous dynamics and discrete events. In lieu of a model with constant coefficients, these coefficients vary with time and exhibit piecewise ...
G. George Yin, Jiongmin Yong
wiley   +1 more source

Some applications of the Archimedean copulas in the proof of the almost sure central limit theorem for ordinary maxima

open access: yesOpen Mathematics, 2017
Our goal is to state and prove the almost sure central limit theorem for maxima (Mn) of X1, X2, ..., Xn, n ∈ ℕ, where (Xi) forms a stochastic process of identically distributed r.v.’s of the continuous type, such that, for any fixed n, the family of r.v.’
Dudziński Marcin, Furmańczyk Konrad
doaj   +1 more source

Rate of convergence to the Rosenblatt distribution for additive functionals of stochastic processes with long‐range dependence

open access: yesInternational Journal of Stochastic Analysis, Volume 14, Issue 1, Page 27-46, 2001., 2001
This paper establishes the rate of convergence (in the uniform Kolmogorov distance) for normalized additive functionals of stochastic processes with long‐range dependence to a limiting Rosenblatt distribution.
N. N. Leonenko, V. V. Anh
wiley   +1 more source

On the approximation of an integral by a sum of random variables

open access: yesInternational Journal of Stochastic Analysis, Volume 11, Issue 2, Page 107-114, 1998., 1997
We approximate the integral of a smooth function on [0, 1], where values are only known at n random points (i.e., a random sample from the uniform‐(0, 1) distribution), and at 0 and 1. Our approximations are based on the trapezoidal rule and Simpson′s rule (generalized to the non‐equidistant case), respectively.
John H. J. Einmahl   +1 more
wiley   +1 more source

Convergence in mean of weighted sums of {an,k}‐compactly uniformly integrable random elements in Banach spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 20, Issue 3, Page 443-450, 1997., 1996
The convergence in mean of a weighted sum ∑kank(Xk − EXk) of random elements in a separable Banach space is studied under a new hypothesis which relates the random elements with their respective weights in the sum: the {ank}‐compactly uniform integrability of {Xn}.
M. Ordóñez Cabrera
wiley   +1 more source

A uniform estimate for the rate of convergence in the multidimensional central limit theorem for homogeneous Markov chains

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 19, Issue 3, Page 441-450, 1996., 1995
In this paper a uniform estimate is obtained for the remainder term in the central limit theorem (CLT) for a sequence of random vectors forming a homogeneous Markov chain with arbitrary set of states. The result makes it possible to estimate the rate of convergence in the CLT without assuming the finiteness of the absolute third moment of the ...
M. Gharib
wiley   +1 more source

Nonparametric density estimators based on nonstationary absolutely regular random sequences

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 3, Page 233-254, 1996., 1995
In this paper, the central limit theorems for the density estimator and for the integrated square error are proved for the case when the underlying sequence of random variables is nonstationary. Applications to Markov processes and ARMA processes are provided.
Michel Harel, Madan L. Puri
wiley   +1 more source

On Feller′s criterion for the law of the iterated logarithm

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 17, Issue 2, Page 323-340, 1994., 1993
Combining Feller′s criterion with a non‐uniform estimate result in the context of the Central Limit Theorem for partial sums of independent random variables, we obtain several results on the Law of the Iterated Logarithm. Two of these results refine corresponding results of Wittmann (1985) and Egorov (1971). In addition, these results are compared with
Deli Li, M. Bhaskara Rao, Xiangchen Wang
wiley   +1 more source

Global Central Limit Theorems for Stationary Markov Chains

open access: yesAnnales Mathematicae Silesianae
Let P be a Markov operator on a general state space (S, Σ) with an invariant probability measure m, assumed to be ergodic. We study conditions which yield that for every centered non-zero f ∈ L2(m) a non-degenerate annealed CLT and an L2-normalized CLT ...
Lin Michael
doaj   +1 more source

asymptotics for open‐loop window flow control

open access: yesInternational Journal of Stochastic Analysis, Volume 7, Issue 3, Page 337-356, 1994., 1993
An open‐loop window flow‐control scheme regulates the flow into a system by allowing at most a specified window size W of flow in any interval of length L. The sliding window considers all subintervals of length L, while the jumping window considers consecutive disjoint intervals of length L.
Arthur W. Berger, Ward Whitt
wiley   +1 more source

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