Results 11 to 20 of about 4,059,124 (105)

Probabilistic degenerate Bernstein polynomials

open access: yesApplied Mathematics in Science and Engineering
In recent years, both degenerate versions and probabilistic extensions of many special numbers and polynomials have been explored. For instance, degenerate Bernstein polynomials and probabilistic Bernstein polynomials were investigated earlier.
Jinyu Wang   +3 more
doaj   +2 more sources

Degenerate binomial and degenerate Poisson random variables

open access: yes, 2020
The aim of this paper is to study the Poisson random variables in relation to the Lah-Bell polynomials and the degenerate binomial and degenerate Poisson random variables in connection with the degenerate Lah-Bell polynomials. Among other things, we show that the rising factorial moments of the degenerate Poisson random variable with parameter α are ...
Kim, Dae San, Kim, Taekyun
openaire   +2 more sources

A geoadditive Bayesian latent variable model for Poisson indicators [PDF]

open access: yes, 2006
We introduce a new latent variable model with count variable indicators, where usual linear parametric effects of covariates, nonparametric effects of continuous covariates and spatial effects on the continuous latent variables are modelled through a ...
Fahrmeir, Ludwig, Steinert, Sven
core   +1 more source

Lattice permutations and Poisson-Dirichlet distribution of cycle lengths [PDF]

open access: yes, 2012
We study random spatial permutations on ℤ3 where each jump x↦π(x) is penalized by a factor e−T∥x−π(x)∥2 . The system is known to exhibit a phase transition for low enough T where macroscopic cycles appear.
Daniel Ueltschi   +6 more
core   +1 more source

The random walk Metropolis : linking theory and practice through a case study. [PDF]

open access: yes, 2009
The random walk Metropolis (RWM) is one of the most common Markov Chain Monte Carlo algorithms in practical use today. Its theoretical properties have been extensively explored for certain classes of target, and a number of results with important ...
Fearnhead, Paul   +6 more
core   +4 more sources

Exponential families of mixed Poisson distributions [PDF]

open access: yes, 2006
If I=(I1,…,Id) is a random variable on [0,∞)d with distribution μ(dλ1,…,dλd), the mixed Poisson distribution MP(μ) on View the MathML source is the distribution of (N1(I1),…,Nd(Id)) where N1,…,Nd are ordinary independent Poisson processes which are also ...
Letac, G.   +8 more
core   +1 more source

Environmental variables and results of quasi-Poisson-GLMs and Gaussian-GLMs from Forest habitat parameters influence abundance and diversity of cadaver-visiting dung beetles in Central Europe

open access: yes, 2020
Description of environmental variables used in this study, variable selection based on random forest and results of quasi-Poisson-GLMs and Gaussian ...
Sandra Weithmann (8477262)   +4 more
core   +1 more source

Degenerate and poisson convergence criteria for success runs

open access: yes, 1990
Let N(k)n be the number of success runs of length k \u3e 1 in n Bernoulli trials, each with success probability pn. We show that N(k)n converges weakly to the distribution degenerate at zero as n → ∞, nf(pn) → λ (0 \u3c λ \u3c ∞) for any ∝ satisfying pkn
Godbole, Anant P., Anant P. Godbole
core   +1 more source

Intensity estimation of non-homogeneous Poisson processes from shifted trajectories [PDF]

open access: yes, 2013
In this paper, we consider the problem of estimating nonparametrically a mean pattern intensity λ from the observation of n independent and non-homogeneous Poisson processes N1,…,Nn on the interval [0,1].
Marteau, Clément   +3 more
core   +1 more source

Normal Approximation to a Poisson Random Variable

open access: yes, 2011
If ƛ is a positive integer, then a Poisson random variable with parameter ƛ can be thought of as a sum of ƛ independent Poisson random variables, each with parameter one.
Boucher, Chris
core   +1 more source

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