Results 21 to 30 of about 213,890 (318)

Zero-Dependent Bivariate Poisson Distribution with Applications

open access: yesMathematics, 2023
The bivariate Poisson model is the most widely used model for bivariate counts, and in recent years, several bivariate Poisson regression models have been developed in order to analyse two response variables that are possibly correlated. In this paper, a
Najla Qarmalah, Abdulhamid A. Alzaid
doaj   +1 more source

Topological Poisson sigma models on Poisson-Lie groups [PDF]

open access: yesJournal of High Energy Physics, 2003
LaTeX JHEP format, 15 pages. Minor corrections.
Calvo, Ivan   +2 more
openaire   +2 more sources

A New Poisson Generalized Lindley Regression Model

open access: yesAustrian Journal of Statistics, 2023
In this paper, a new count distribution is introduced. It is a mixture of the Poisson and generalized Lindley distributions. Statistical properties of the proposed distribution including the factorial moments, probability generating function, moment ...
Yupapin Atikankul
doaj   +1 more source

Poisson algebras via model theory and differential-algebraic geometry [PDF]

open access: yes, 2017
Brown and Gordon asked whether the Poisson Dixmier–Moeglin equivalence holds for any complex affine Poisson algebra, that is, whether the sets of Poisson rational ideals, Poisson primitive ideals, and Poisson locally closed ideals coincide.
Moosa, Rahim   +8 more
core   +1 more source

NEGATIVE BINOMIAL REGRESSION AND GENERALIZED POISSON REGRESSION MODELS ON THE NUMBER OF TRAFFIC ACCIDENTS IN CENTRAL JAVA

open access: yesBarekeng, 2022
Traffic accidents that always increase along with the increasing population growth and the number of vehicles impact the national economy. The number of traffic accidents is a count data that a Poisson distribution can approximate. The Poisson regression
M Al Haris, Prizka Rismawati Arum
doaj   +1 more source

Compound geometric and Poisson models [PDF]

open access: yesKybernetika, 2015
Summary: Many lifetime distributions are motivated only by mathematical interest. Here, eight new families of distributions are introduced. These distributions are motivated as models for the stress of a system consisting of components working in parallel/series and each component has a fixed number of sub-components working in parallel/series ...
Nooshin Hakamipour   +2 more
openaire   +2 more sources

The handling of overdispersion on Poisson regression model with the generalized Poisson regression model [PDF]

open access: yesAIP Conference Proceedings, 2021
Regression model is used to model the relationship between predictor variables and response variable. In case that the response variable are Poisson distributed, Poisson regression model can be used to model the relationship. An assumption that must be fulfilled on Poisson distribution is the mean value of data equals to the variance value (or so ...
Dewi Retno Sari Saputro   +2 more
openaire   +1 more source

Poisson Sigma Model on the Sphere [PDF]

open access: yesCommunications in Mathematical Physics, 2008
38 ...
Bonechi, Francesco, Zabzine, Maxim
openaire   +2 more sources

Poisson Flow Generative Models

open access: yesAdvances in Neural Information Processing Systems 35, 2022
We propose a new "Poisson flow" generative model (PFGM) that maps a uniform distribution on a high-dimensional hemisphere into any data distribution. We interpret the data points as electrical charges on the $z=0$ hyperplane in a space augmented with an additional dimension $z$, generating a high-dimensional electric field (the gradient of the solution
Yilun Xu   +3 more
openaire   +3 more sources

Covid-19 Data Analysis in Tarakan with Poisson Regression and Spatial Poisson Process

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2023
COVID-19 entered Indonesia in March 2020 and included North Kalimantan Province, Tarakan. COVID-19 cases have outspread in Tarakan. The cause of the outspread and the patterns were not known yet. One relevant approach was to use Generalized Linear Models.
A'yunin Sofro   +2 more
doaj   +1 more source

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