Results 11 to 20 of about 212,411 (244)

Information Geometry and Asymptotic Theory for SMML Estimators [PDF]

open access: yesEntropy
Strict minimum message length (SMML) is an information-theoretic coding principle that represents a continuous statistical model by a finite set of assertions and a partition of the sample space.
Enes Makalic, Daniel F. Schmidt
doaj   +2 more sources

Bayesian approach to cubic natural exponential families [PDF]

open access: yesStatistics & Probability Letters, 2012
In this paper, we extend to the Letac–Mora class of real cubic natural exponential families the properties and characterization results related to the Bayesian theory established for the Morris class of real quadratic natural exponential families.
A. Hassairi, M. Hamza
semanticscholar   +5 more sources

Increasing Hazard Rate of Mixtures for Natural Exponential Families [PDF]

open access: yesAdvances in Applied Probability, 2010
Hazard rates play an important role in various areas, e.g. reliability theory, survival analysis, biostatistics, queueing theory, and actuarial studies.
S. Bar-Lev, G. Letac
semanticscholar   +6 more sources

A new variance estimation in natural exponential families

open access: yesResearch in Statistics
This article focuses on improving the estimation of population variances for natural exponential family distributions, drawing inspiration from the innovative idea presented by Stein.
Arampamoorthy Laheetharan   +1 more
doaj   +2 more sources

Reproducibility and natural exponential families with power variance functions

open access: yesThe Annals of Statistics, 1986
Let \(X_ 1\),..., \(X_ n\) be independent identically distributed random variables whose common distribution belongs to a family \({\mathcal F}=\{F_{\theta}\in \Theta \subset {\mathbb{R}}\}\) indexed by a parameter \(\theta\). We say that \({\mathcal F}\) is reproducible if there exists a sequence \(\{\) \(\alpha\) (n)\(\}\) such that \[ {\mathcal L ...
S. Bar-Lev, P. Enis
semanticscholar   +3 more sources

Nonparametric regression in natural exponential families

open access: yes, 2010
Theory and methodology for nonparametric regression have been particularly well developed in the case of additive homoscedastic Gaussian noise. Inspired by asymptotic equivalence theory, there have been ongoing efforts in recent years to construct explicit procedures that turn other function estimation problems into a standard nonparametric regression ...
T. Cai, Harrison H. Zhou
semanticscholar   +3 more sources

Unifying the Named Natural Exponential Families and Their Relatives

open access: yesThe American Statistician, 2009
Five of the six univariate natural exponential families (NEFs) with quadratic variance functions (QVFs), meaning that their variances are at most quadratic functions of their means, are the Normal, Poisson, Gamma, Binomial, and Negative Binomial distributions.
C. Morris, Kari Lock
semanticscholar   +3 more sources

The Exponential Dispersion Model Generated by the Landau Distribution—A Comprehensive Review and Further Developments

open access: yesMathematics, 2023
The paper comprehensively studies the natural exponential family and its associated exponential dispersion model generated by the Landau distribution. These families exhibit probabilistic and statistical properties and are suitable for modeling skewed ...
Shaul K. Bar-Lev
doaj   +1 more source

Flavor non-universal Pati-Salam unification and neutrino masses

open access: yesPhysics Letters B, 2021
We analyze the neutrino mass spectrum and discuss the extra-dimensional interpretation of a three-site Pati-Salam model which i) unifies all families of quark and leptons, ii) provides a natural description of the Standard Model Yukawa couplings, iii ...
Javier Fuentes-Martín   +3 more
doaj   +1 more source

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