Results 11 to 20 of about 1,298,041 (289)

On Bayes estimates [PDF]

open access: yesJournal of Multivariate Analysis, 1973
AbstractIn this paper the author tries to give general conditions for the existence of Bayes estimates and for the consistency of sequences of Bayes estimates.In Section 3 we prove existence theorems for Bayes estimates, which contain those of DeGroot and Rao [3], as a special case.
Strasser, Helmut
openaire   +3 more sources

Empirical Bayes methodology for estimating equipment failure rates with application to power generation plants [PDF]

open access: yes, 2008
Many reliability databases pool event data for equipment across different plants. Pooling may occur both within and between organizations with the intention of sharing data across common items within similar operating environments to provide better ...
Hutchison, Kenneth   +3 more
core   +4 more sources

Empirical bayes estimates of development reliability for one shot devices [PDF]

open access: yes, 2009
This article describes a method for estimating the reliability of a system under development that is an evolution of previous designs. We present an approach to making effective use of heritage data from similar operational systems to estimate ...
Quigley, J.L.   +2 more
core   +3 more sources

Merging expert and empirical data for rare event frequency estimation : pool homogenisation for empirical Bayes models [PDF]

open access: yes, 2011
Empirical Bayes provides one approach to estimating the frequency of rare events as a weighted average of the frequencies of an event and a pool of events. The pool will draw upon, for example, events with similar precursors.
Hardman, Gavin   +3 more
core   +4 more sources

Evaluation of elicitation methods to quantify Bayes linear models [PDF]

open access: yes, 2010
The Bayes linear methodology allows decision makers to express their subjective beliefs and adjust these beliefs as observations are made. It is similar in spirit to probabilistic Bayesian approaches, but differs as it uses expectation as its primitive ...
T Bedford   +5 more
core   +4 more sources

Bayes Estimators for Phylogenetic Reconstruction [PDF]

open access: yesSystematic Biology, 2011
Tree reconstruction methods are often judged by their accuracy, measured by how close they get to the true tree. Yet most reconstruction methods like ML do not explicitly maximize this accuracy. To address this problem, we propose a Bayesian solution.
Peter Huggins   +5 more
openaire   +3 more sources

Estimating rate of occurrence of rare events with empirical Bayes : a railway application [PDF]

open access: yes, 2007
Classical approaches to estimating the rate of occurrence of events perform poorly when data are few. Maximum likelihood estimators result in overly optimistic point estimates of zero for situations where there have been no events.
Bedford, Tim   +2 more
core   +4 more sources

Statistical Evaluations and Applications for IER Parameters from Generalized Progressively Type-II Hybrid Censored Data

open access: yesAxioms, 2023
Generalized progressively Type-II hybrid strategy has been suggested to save both the duration and cost of a life test when the experimenter aims to score a fixed number of failed units.
Ahmed Elshahhat   +2 more
doaj   +1 more source

Statistical Analysis of Alpha Power Exponential Parameters Using Progressive First-Failure Censoring with Applications

open access: yesAxioms, 2022
This paper is an endeavor to investigate some estimation problems of the unknown parameters and some reliability measures of the alpha power exponential distribution in the presence of progressive first-failure censored data.
Mazen Nassar   +2 more
doaj   +1 more source

A Note on Bayes Estimates

open access: yesThe Annals of Mathematical Statistics, 1967
Throughout this paper we are concerned with the problem of estimating a real parameter when the loss function is such that the Bayes estimate exists, is unique, and satisfies a simple Equation, (1.5). If the estimate is unbiased (in the general sense of Lehmann [3]) we show under weak conditions that it must satisfy another Equation, (1.14).
Bickel, Peter J., Blackwell, David
openaire   +3 more sources

Home - About - Disclaimer - Privacy