Results 31 to 40 of about 4,943,403 (353)

Statistical Properties and Applications of the Exponentiated Chen-G Family of Distributions: Exponential Distribution as a Baseline Distribution

open access: yesAustrian Journal of Statistics, 2022
In this work, the Exponentiated Chen-G family of distributions is studied by generalizing the Chen-G family of distributions through the introduction of an additional shape parameter. The mixture properties of the derived family are studied.
Phillip Awodutire
doaj   +1 more source

Maximum Entropy Fundamentals

open access: yesEntropy, 2001
: In its modern formulation, the Maximum Entropy Principle was promoted by E.T. Jaynes, starting in the mid-fifties. The principle dictates that one should look for a distribution, consistent with available information, which maximizes the entropy ...
F. Topsøe, P. Harremoeës
doaj   +1 more source

Bayesian Hierarchical Models With Conjugate Full-Conditional Distributions for Dependent Data From the Natural Exponential Family [PDF]

open access: yes, 2017
We introduce a Bayesian approach for analyzing (possibly) high-dimensional dependent data that are distributed according to a member from the natural exponential family of distributions.
J. Bradley, S. Holan, C. Wikle
semanticscholar   +1 more source

A perfect sampling method for exponential family random graph models [PDF]

open access: yesarXiv.org, 2017
Generation of deviates from random graph models with nontrivial edge dependence is an increasingly important problem. Here, we introduce a method which allows perfect sampling from random graph models in exponential family form (“exponential family ...
C. Butts
semanticscholar   +1 more source

Reproductive Exponential Families

open access: yesThe Annals of Statistics, 1983
Consider a full and steep exponential model $\mathscr{M}$ with model function $a(\theta)b(x)\exp\{\theta \cdot t(x)\}$ and a sample $x_1, \cdots, x_n$ from $\mathscr{M}$. Let $\bar{t} = \{t(x_1) + \cdots + t(x_n)\}/n$ and let $\bar{t} = (\bar{t}_1, \bar{t}_2)$ be a partition of the canonical statistic $\bar{t}$.
Barndorff-Nielsen, O., Blæsild, P.
openaire   +2 more sources

Simple Exponential Family PCA [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2013
Principal component analysis (PCA) is a widely used model for dimensionality reduction. In this paper, we address the problem of determining the intrinsic dimensionality of a general type data population by selecting the number of principal components for a generalized PCA model.
Jun, Li, Dacheng, Tao
openaire   +2 more sources

Variations of Hausdorff Dimension in the Exponential Family [PDF]

open access: yes, 2008
In this paper we deal with the following family of exponential maps $(f_\lambda:z\mapsto \lambda(e^z-1))_{\lambda\in [1,+\infty)}$. Denoting $d(\lambda)$ the hyperbolic dimension of $f_\lambda$.
Havard, Guillaume   +2 more
core   +4 more sources

Concentration and consistency results for canonical and curved exponential-family models of random graphs [PDF]

open access: yes, 2017
Statistical inference for exponential-family models of random graphs with dependent edges is challenging. We stress the importance of additional structure and show that additional structure facilitates statistical inference.
M. Schweinberger, J. Stewart
semanticscholar   +1 more source

Consistent structure estimation of exponential-family random graph models with block structure [PDF]

open access: yesBernoulli, 2017
We consider the challenging problem of statistical inference for exponential-family random graph models based on a single observation of a random graph with complex dependence.
M. Schweinberger
semanticscholar   +1 more source

Double-Exponential-X Family of Distributions: Properties and Applications

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2023
A new family of distribution named Double-Exponential-X family is proposed. The proposed family is generated from the double exponential distribution.
Kehinde Adekunle Bashiru   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy