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On Consistency of the Bayes Estimator of the Density [PDF]

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   +6 more sources

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.
R. J. Karunamuni, N. G. N. Prasad
doaj   +4 more sources

An Example of an Improvable Rao-Blackwell Improvement, Inefficient Maximum Likelihood Estimator, and Unbiased Generalized Bayes Estimator. [PDF]

open access: yesAm Stat, 2016
The Rao–Blackwell theorem offers a procedure for converting a crude unbiased estimator of a parameter θ into a “better” one, in fact unique and optimal if the improvement is based on a minimal sufficient statistic that is complete.
Galili T, Meilijson I.
europepmc   +2 more sources

Bayesian estimation of Warner’s randomized response technique with transmuted Kumaraswamy prior

open access: yesKuwait Journal of Science, 2022
In recent time, the Bayesian approach to randomized response technique has been used for estimating the population proportion especially of respondents possessing sensitive attributes such as induced abortion, tax evasion and shoplifting.
Akinola Oladiran Adepetun   +2 more
doaj   +1 more source

The systematic risk estimation models: A different perspective

open access: yesHeliyon, 2020
In practice, the capital asset pricing model (CAPM) using the parametric estimator is almost certainly being used to estimate a firm's systematic risk (beta) and cost of equity as in Eq. (1).
Le Tan Phuoc, Chinh Duc Pham
doaj   +1 more source

Bayesian Estimation of System Reliability Models Using Monte-Carlo Technique of Simulation

open access: yesJournal of Statistical Theory and Applications (JSTA), 2021
This paper discusses the problem of how Monte-Carlo simulation method is deal with Bayesian estimation of reliability of system of n s-independent two-state component.
Kirti Arekar, Rinku Jain, Surender Kumar
doaj   +1 more source

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

An Empirical Bayes Reliability Estimator [PDF]

open access: yesThe Egyptian Statistical Journal, 1980
The reliability function, using exponential life model, is estimated using empirical 'ayes technique. The prior dis-,:ribution which is not assumed known in the empirical Bayes 4pproach, is approximated by Maritz form [3]. The loss func-:ion suggested by
M.R. Abdallah, E.K. El-Hussaini
doaj   +1 more source

Neural Bayes Estimators for Irregular Spatial Data Using Graph Neural Networks [PDF]

open access: yesJournal of Computational And Graphical Statistics, 2023
Neural Bayes estimators are neural networks that approximate Bayes estimators in a fast and likelihood-free manner. Although they are appealing to use with spatial models, where estimation is often a computational bottleneck, neural Bayes estimators in ...
Matthew Sainsbury-Dale   +3 more
semanticscholar   +1 more source

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