Results 21 to 30 of about 88 (87)

A nonuniform bound for the approximation of Poisson binomial by Poisson distribution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 48, Page 3041-3046, 2003., 2003
It is well known that Poisson binomial distribution can be approximated by Poisson distribution. In this paper, we give a nonuniform bound of this approximation by using Stein‐Chen method.
K. Neammanee
wiley   +1 more source

New continuity estimates of geometric sums

open access: yesInternational Journal of Stochastic Analysis, Volume 15, Issue 3, Page 219-233, 2002., 2002
The paper deals with sums of a random number of independent and identically distributed random variables. More specifically, we compare two such sums, which differ from each other in the distributions of their summands. New upper bounds (inequalities) for the uniform distance between distributions of sums are established.
Evgueni Gordienko, Juan Ruiz de Chávez
wiley   +1 more source

Sojourn times

open access: yesInternational Journal of Stochastic Analysis, Volume 9, Issue 4, Page 415-426, 1996., 1996
Let {ζ(u), u ≥ 0} be a stochastic process with state space A ∪ B where A and B are disjoint sets. Denote by β(t) the total time spent in state B in the interval (0, t). This paper deals with the problem of finding the distribution of β(t) and the asymptotic distribution of β(t) as t → ∞ for various types of stochastic processes.
Lajos Takács
wiley   +1 more source

Lajos Takács and his work

open access: yesInternational Journal of Stochastic Analysis, Volume 7, Issue 3, Page 215-237, 1994., 1994
This paper, written in honor of the 70th birthday of Lajos Takács, addresses his life and work, and includes some personal observations and appreciation of his contributions. In particular, it includes a short biography, an informal discussion of some of his major research areas (queueing, fluctuations, waiting time processes, and random rooted trees),
Jewgeni H. Dshalalow, Ryszard Syski
wiley   +1 more source

An edgeworth expansion for a sum of M‐Dependent random variables

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 8, Issue 3, Page 563-569, 1985., 1985
Given a sequence X1, X2, …, Xn of m‐dependent random variables with moments of order 3 + α (0 < α≦1), we give an Edgeworth expansion of the distribution of Sσ−1(S = X1 + X2 + …+Xn, σ2 = ES2) under the assumption that E[exp(it Sσ1)] is small away from the origin. The result is of the best possible order.
Wan Soo Rhee
wiley   +1 more source

TEORES DE SULFATO NO SOLO AOS 48 MESES APÓS APLICAÇÃO DE CALCÁRIO E GESSO AGRÍCOLA [PDF]

open access: yes, 2019
Em solos arejados, o sulfato (SO42-) é a principal forma de enxofre inorgânica na solução que pode ser absorvida pelas plantas. Todavia, práticas de manejo podem alterar a disponibilidade desse íon. Objetivou- se avaliar o efeito de níveis
CORDIOLI, Vitor Rodrigues   +5 more
core   +1 more source

A law of the iterated logarithm for small counts in Karlin’s occupancy scheme

open access: yesModern Stochastics: Theory and Applications
In the Karlin infinite occupancy scheme, balls are thrown independently into an infinite array of boxes $1,2,\dots $ , with probability ${p_{k}}$ of hitting the box k.
Alexander Iksanov, Valeriya Kotelnikova
doaj   +1 more source

On the weak convergence of multiparameter stochastic integrals

open access: yesOpen Mathematics
In this paper we provide sufficient conditions for sequences of stochastic processes of the form ∫ [0,t] f n(u)θ n(u)du, to weakly converge, in the space of continuous functions over a closed interval, to integrals with respect to the Brownian motion, ∫ [
Bardina Xavier, Boukfal Salim
doaj   +1 more source

On a Fluctuation Identity for Random Walks and Lévy Processes [PDF]

open access: yes, 2017
In this paper, some identities in laws involving ladder processes for random walks and Lévy processes are extended and unified.
Alili, L., Chaumont, L., Doney, R. A.
core  

Corn response to phosphogypsum, base saturation and lime application method [PDF]

open access: yes, 2021
The lime (L) and phosphogypsum (G) promote changes in the chemical attributes of the soil that can alter the development of corn. The objective was to evaluate morphological and yield components of corn after liming and G and to correlate them with yield.
Cordioli, Vitor Rodrigues   +5 more
core  

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