Results 21 to 30 of about 1,324,916 (195)

Nonuniform estimates in the approximation by the Poisson law

open access: yesLietuvos Matematikos Rinkinys, 2023
Poisson approximation for the sum of independent random variables is investigates in this paper.
Kazimieras Padvelskis
doaj   +3 more sources

An Exact and an Approximation Method to Compute the Degree Distribution of Inhomogeneous Random Graph Using Poisson Binomial Distribution

open access: yesMathematics, 2023
Inhomogeneous random graphs are commonly used models for complex networks where nodes have varying degrees of connectivity. Computing the degree distribution of such networks is a fundamental problem and has important applications in various fields.
Róbert Pethes, Levente Kovács
doaj   +1 more source

Improved log-Gaussian approximation for over-dispersed Poisson regression: Application to spatial analysis of COVID-19.

open access: yesPLoS ONE, 2022
In the era of open data, Poisson and other count regression models are increasingly important. Still, conventional Poisson regression has remaining issues in terms of identifiability and computational efficiency.
Daisuke Murakami, Tomoko Matsui
doaj   +1 more source

Inhomogeneous random graphs, isolated vertices, and Poisson approximation [PDF]

open access: yesJournal of Applied Probability, 2015
Consider a graph on randomly scattered points in an arbitrary space, with any two points x, y connected with probability ϕ(x, y). Suppose the number of points is large but the mean number of isolated points is O(1).
M. Penrose
semanticscholar   +1 more source

Approximation of classes of Poisson integrals by Fejer means

open access: yesМатематичні Студії, 2023
The paper is devoted to the investigation of problem of approximation of continuous periodic functions by trigonometric polynomials, which are generated by linear methods of summation of Fourier series.
O. Rovenska
doaj   +3 more sources

On one signed Poisson approximation

open access: yesLietuvos Matematikos Rinkinys, 1997
There is not abstract.
Vydas Čekanavičius
doaj   +1 more source

Poisson–Voronoi approximation

open access: yesThe Annals of Applied Probability, 2009
Published in at http://dx.doi.org/10.1214/08-AAP561 the Annals of Applied Probability (http://www.imstat.org/aap/) by the Institute of Mathematical Statistics (http://www.imstat.org)
Heveling, Matthias, Reitzner, Matthias
openaire   +3 more sources

Poisson approximation of the length spectrum of random surfaces [PDF]

open access: yes, 2016
Multivariate Poisson approximation of the length spectrum of random surfaces is studied by means of the Chen-Stein method. This approach delivers simple and explicit error bounds in Poisson limit theorems.
Bram Petri, C. Thaele
semanticscholar   +1 more source

Poisson approximation. Addendum [PDF]

open access: yesProbability Surveys, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Kinetic simulation of vacuum plasma expansion beyond the "plasma approximation"

open access: yesVojnotehnički Glasnik, 2022
Introduction/purpose: One of the key approaches to solving an entire class of modern plasma physics problems is the so-called "plasma approximation". The most general definition of the "plasma approximation" is a theoretical approach to the electric ...
Vasily Y. Kozhevnikov   +3 more
doaj   +1 more source

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