Results 61 to 70 of about 6,514,146 (224)
SOME CONDITION ON A POISSON DISTRIBUTION SERIES TO BE IN SUBCLASSES OF UNIVALENT FUNCTIONS
In this paper, we obtained some condition on Poisson distribution series and some related series to be in subclasses of analytic function. Also, we investigate some mapping properties for these subclasses. 2010 Mathematics Subject Classification: 30C45.
R. El-Ashwah, W. Kota
semanticscholar +1 more source
On the computation of poisson probabilities [PDF]
The Poisson distribution is a distribution commonly used in statistics. It also plays a central role in the analysis of the transient behaviour of continuous-time Markov chains.
Carrasco, Juan A.+2 more
core
Este artículo explora la modelación del número de autores que colaboran en la publicación de un artículo. Con ese fin se analizaron la distribución geométrica, la distribución Poisson truncada, la distribución Poisson lognormal y la distribución Gauss ...
Rubén Urbizagástegui Alvarado+1 more
doaj
Poisson distribution is one of discrete distribution that is often used in modeling of rare events. The data obtained in form of counts with non-negative integers. One of analysis that is used in modeling count data is Poisson regression.
Lili Puspita Rahayu+2 more
doaj +1 more source
On the Distribution of Haloes, Galaxies and Mass
The stochasticity in the distribution of dark haloes in the cosmic density field is reflected in the distribution function $P_V(N_h|\delta_m)$ which gives the probability of finding $N_h$ haloes in a volume $V$ with mass density contrast $\delta_m$.
Colberg+33 more
core +1 more source
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
Summary Mixed Poisson distributions have been used in a wide range of scientific fields for modeling non homogeneous populations. This paper aims at reviewing the existing literature on Poisson mixtures by bringing together a great number of properties, while, at the same time, providing tangential information on general mixtures.
Karlis, Dimitris, Xekalaki, Evdokia
openaire +2 more sources
The density ratio of Poisson binomial versus Poisson distributions
Let $b(x)$ be the probability that a sum of independent Bernoulli random variables with parameters $p_1, p_2, p_3, \ldots \in [0,1)$ equals $x$, where $ := p_1 + p_2 + p_3 + \cdots$ is finite. We prove two inequalities for the maximal ratio $b(x)/ _ (x)$, where $ _ $ is the weight function of the Poisson distribution with parameter $ $.
Dümbgen, Lutz, Wellner, Jon A.
openaire +3 more sources
Properties of the zero-and-one inflated Poisson distribution and likelihood-based inference methods
To model count data with excess zeros and excess ones, in their unpublished manuscript, Melkersson and Olsson (1999) extended the zero-inflated Poisson distribution to a zero-and-one-inflated Poisson (ZOIP) distribution.
Chi Zhang, G. Tian, K. Ng
semanticscholar +1 more source
Mittag - Leffler function distribution - a new generalization of hyper-Poisson distribution [PDF]
In this paper a new generalization of the hyper-Poisson distribution is proposed using the Mittag-Leffler function. The hyper-Poisson, displaced Poisson, Poisson and geometric distributions among others are seen as particular cases.
S. Chakraborty, Seng Huat Ong
semanticscholar +1 more source