Results 221 to 230 of about 30,725 (253)

Compound Poisson approximation: a user's guide [PDF]

open access: yesAnnals of Applied Probability, 2001
Compound Poisson approximation is a useful tool in a variety of applications, including insurance mathematics, reliability theory, and molecular sequence analysis. In this paper, we review the ways in which Stein’s method can currently be used to derive bounds on the error in such approximations.
A D Barbour
exaly   +5 more sources
Some of the next articles are maybe not open access.

Approximation by the Compound Poisson Law

Theory of Probability & Its Applications, 2005
Summary: We consider a specification of the convergence of distributions of sums of independent, nonnegative integer random variables to the compound Poisson distribution. Theorems of large deviations and asymptotic expansions under some weak conditions are proved.
Aleškevičiėnė, A. K.   +1 more
openaire   +2 more sources

COMPARISON OF APPROXIMATIONS FOR COMPOUND POISSON PROCESSES

ASTIN Bulletin, 2015
AbstractIn this paper, we compare the error in several approximation methods for the cumulative aggregate claim distribution customarily used in the collective model of insurance theory. In this model, it is usually supposed that a portfolio is at risk for a time period of length t.
Choirat, C., SERI, RAFFAELLO
openaire   +3 more sources

Compound Poisson approximation in total variation

open access: yesStochastic Processes and Their Applications, 1999
Poisson approximation in total variation can be successfully established in a wide variety of contexts, involving sums of weakly dependent random variables which usually take the value 0, and occasionally the value 1. If the random variables can take other positive integer values, or if there is stronger dependence between them, compound Poisson ...
A D Barbour
exaly   +4 more sources

Compound Poisson Approximation to Convolutions of Compound Negative Binomial Variables

Methodology and Computing in Applied Probability, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Neelesh S Upadhye, P Vellaisamy
exaly   +3 more sources

On Compound Poisson Approximation for Sequence Matching

Combinatorics, Probability and Computing, 2000
Consider sequences {Xi}mi=1 and {Yj}nj=1 of independent random variables, taking values in a finite alphabet, and assume that the variables X1, X2, … and Y1, Y2, … follow the distributions μ and v, respectively. Two variables Xi and Yj are said to match if Xi = Yj.
openaire   +3 more sources

Stein's method for Poisson and compound Poisson approximation

Lecture Notes Series, Institute for Mathematical Sciences, 2005
exaly   +2 more sources

LARGE DEVIATIONS FOR SIGNED COMPOUND POISSON APPROXIMATIONS

Statistics & Risk Modeling, 1997
The authors introduce large deviations for signed compound Poisson measures with compounding asymptotic expansions. The main common property for such deviations is the enlargement of the equivalence zone for probabilities and tails in comparison with Poisson and normal approximations.
Čekanavičius, Vydas, Vaitkus, Pranas
openaire   +2 more sources

Stein’s method for conditional compound Poisson approximation

Statistics & Probability Letters, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gan, H. L., Xia, A.
openaire   +2 more sources

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