Results 51 to 60 of about 6,514,146 (224)

A Novel Iterative MLEM Image Reconstruction Algorithm Based on Beltrami Filter: Application to ECT Images

open access: yesTomography, 2021
The implementation of emission-computed tomography (ECT), including positron emission tomography and single-photon emission-computed tomography, has been an important research topic in recent years and is of significant and practical importance. However,
Abdelwahhab Boudjelal   +3 more
doaj   +1 more source

Degenerate Poisson Distribution [PDF]

open access: yes, 2019
The main purpose of this paper is to introduce and investigate degenerate Poisson distrib- ution which is a new extension of the Poisson distribution including the degenerate expo- nential function. We then provide several properties of the degenerate Poisson distribution such as the first and the second raw moments and di¤erence operator ...
Duran, Ugur, Acikgoz, Mehmet
openaire   +2 more sources

Effect of Probability Distribution of the Response Variable in Optimal Experimental Design with Applications in Medicine

open access: yesMathematics, 2021
In optimal experimental design theory it is usually assumed that the response variable follows a normal distribution with constant variance. However, some works assume other probability distributions based on additional information or practitioner’s ...
Sergio Pozuelo-Campos   +2 more
doaj   +1 more source

Stochastic model for the process of Wine Award: Visualization and quantification [PDF]

open access: yesCiência e Técnica Vitivinícola, 2014
Sensory analysis is an important part of the process of evaluation of the quality of wines. Nowadays, one of the most used methods for describing this evaluation is the concept of awards.
González José A.   +2 more
doaj   +1 more source

The Conway-Maxwell-Poisson distribution: distributional theory and approximation [PDF]

open access: yes, 2015
The Conway-Maxwell-Poisson (CMP) distribution is a natural two-parameter generalisation of the Poisson distribution which has received some attention in the statistics literature in recent years by offering flexible generalisations of some well-known ...
Fraser Daly, Robert E. Gaunt
semanticscholar   +1 more source

Compound Poisson process with a Poisson subordinator

open access: yes, 2015
A compound Poisson process whose randomized time is an independent Poisson process is called compound Poisson process with Poisson subordinator. We provide its probability distribution, which is expressed in terms of the Bell polynomials, and investigate
Di Crescenzo, Antonio   +2 more
core   +1 more source

POISSON REGRESSION MODELLING OF AUTOMOBILE INSURANCE USING R

open access: yesBarekeng, 2022
Automobile insurance benefits are protecting the vehicle and minimizing customer losses. Insurance companies must provide funds to pay customer claims if a claim occurs. Insurance claims can be modelled by Poisson regression.
Sandy Vantika   +2 more
doaj   +1 more source

Weighted negative binomial-Poisson Lindley with application to genetic data

open access: yesJournal of Biostatistics and Epidemiology, 2018
Background & Aim: Mixed Poisson and mixed negative binomial distributions have been considered as alternatives for fitting count data with over-dispersion.
Hossein Zamani   +2 more
doaj  

POISSON REGRESSION MODELING GENERALIZED IN MATERNAL MORTALITY CASES IN ACEH TAMIANG REGENCY

open access: yesBarekeng, 2023
Maternal Mortality Rate (MMR) is the number of maternal deaths due to the process of pregnancy, childbirth, and postpartum which is used as an indicator of women's health degrees.
Riska Novita Sari   +2 more
doaj   +1 more source

Objective Bayes testing of Poisson versus inflated Poisson models

open access: yes, 2008
The Poisson distribution is often used as a standard model for count data. Quite often, however, such data sets are not well fit by a Poisson model because they have more zeros than are compatible with this model.
Bayarri, M. J.   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy