Results 21 to 30 of about 1,669,943 (280)

Applying Bayes linear methods to support reliability procurement decisions [PDF]

open access: yes, 2008
Bayesian methods are common in reliability and risk assessment, however, such methods often demand a large amount of specification and can be computationally intensive.
Bedford, Tim   +3 more
core   +4 more sources

On the Consistency of Bayes Estimates

open access: yesThe Annals of Statistics, 1986
The authors of this special invited paper give the following summary: ''We discuss frequency properties of Bayes rules, paying special attention to consistency. Some new and fairly natural counterexamples are given, involving nonparametric estimates of location.
Diaconis, Persi, Freedman, David
openaire   +3 more sources

Interval Estimation Naïve Bayes [PDF]

open access: yes, 2003
Recent work in supervised learning has shown that a surprisingly simple Bayesian classifier called naïve Bayes is competitive with state of the art classifiers. This simple approach stands from assumptions of conditional independence among features given the class.
Robles Forcada, Víctor   +4 more
openaire   +2 more sources

On Consistency of the Bayes Estimator of the Density

open access: yesMathematics, 2022
Under mild conditions, strong consistency of the Bayes estimator of the density is proved. Moreover, the Bayes risk (for some common loss functions) of the Bayes estimator of the density (i.e., the posterior predictive density) goes to zero as the sample
Agustín G. Nogales
doaj   +1 more source

An improved Bayes empirical Bayes estimator [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
Consider an experiment yielding an observable random quantity X whose distribution Fθ depends on a parameter θ with θ being distributed according to some distribution G0. We study the Bayesian estimation problem of θ under squared error loss function based on X, as well as some additional data available from other similar experiments according to an ...
R. J. Karunamuni, N. G. N. Prasad
openaire   +2 more sources

Empirical Bayes and Full Bayes for Signal Estimation

open access: yesCoRR, 2014
We consider signals that follow a parametric distribution where the parameter values are unknown. To estimate such signals from noisy measurements in scalar channels, we study the empirical performance of an empirical Bayes (EB) approach and a full Bayes (FB) approach.
Yanting Ma   +3 more
openaire   +2 more sources

Land Allocation in the Presence of Estimation Risk

open access: yesJournal of Agricultural and Resource Economics, 1995
Estimation risk occurs when parameters relevant for decision making are uncertain. Bayes' criterion is consistent with expected-utility maximization in the presence of estimation risk.
Sergio H. Lence, Dermot J. Hayes
doaj   +1 more source

On a design consistency property of hierarchical Bayes estimators in finite population samplings. [PDF]

open access: yes, 2007
We obtain a limit of a hierarchical Bayes estimator of a finite population mean when the sample size is large. The limit is in the sense of ordinary calculus, where the sample observations are treated as fixed quantities. Our result suggests a simple way
Lahiri, P, Mukherjee, Kanchan
core   +4 more sources

The reliability assessment of the electromagnetic valve of high-speed electric multiple units braking system based on two-parameter exponential distribution

open access: yesAdvances in Mechanical Engineering, 2016
In order to solve the reliability assessment of braking system component of high-speed electric multiple units, this article, based on two-parameter exponential distribution, provides the maximum likelihood estimation and Bayes estimation under a type-I ...
Jianwei Yang   +4 more
doaj   +1 more source

A Comparison Between the Bayesian and the Classical Estimators of Weibull Distribution

open access: yesJournal of Kufa for Mathematics and Computer, 2013
In this paper ,we study estimation of two parameters of Weibull distribution .Methods of estimation used are maximum likelihood estimator (MLE) and Bayes. We compared the numerical results by simulation in MATLAB program.
Fadhil abdulabaas Alabadee   +2 more
doaj   +1 more source

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