Results 21 to 30 of about 6,694 (263)

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

Bayesian Inference and Prediction for Normal Distribution Based on Records

open access: yesStatistica, 2018
Based on record data, the estimation and prediction problems for normal distribution have been investigated by several authors in the frequentist set up. However, these problems have not been discussed in the literature in the Bayesian context.
Akbar Asgharzadeh   +3 more
doaj   +1 more source

Utilizing Empirical Bayes Estimation to Assess Reliability in Inverted Exponentiated Rayleigh Distribution with Progressive Hybrid Censored Medical Data

open access: yesAxioms, 2023
This study addresses the issue of estimating the shape parameter of the inverted exponentiated Rayleigh distribution, along with the assessment of reliability and failure rate, by utilizing Type-I progressive hybrid censored data.
Atef F. Hashem   +2 more
doaj   +1 more source

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

Nonparametric Bayes-risk estimation [PDF]

open access: yesIEEE Transactions on Information Theory, 1971
Two nonparametric methods to estimate the Bayes risk using classified sample sets are described and compared. The first method uses the nearest neighbor error rate as an estimate to bound the Bayes risk. The second method estimates the Bayes decision regions by applying Parzen probability-density function estimates and counts errors made using these ...
Stanley C. Fralick, Richard W. Scott
openaire   +1 more source

Estimation of Dynamic Cumulative Past Entropy for Power Function Distribution

open access: yesStatistica, 2019
In this paper, we proposed MLE and Bayes estimators of parameters and DCPE for the two parameter power function distribution. Bayes estimators under different loss functions are obtained using Lindley approximation method and important sampling ...
Enchakudiyil Ibrahim Abdul-Sathar   +1 more
doaj   +1 more source

Comparison of Maximum Likelihood and some Bayes Estimators for Maxwell Distribution based on Non-informative Priors

open access: yesمجلة بغداد للعلوم, 2013
In this paper, Bayes estimators of the parameter of Maxwell distribution have been derived along with maximum likelihood estimator. The non-informative priors; Jeffreys and the extension of Jeffreys prior information has been considered under two ...
Baghdad Science Journal
doaj   +1 more source

Maximum a posteriori estimators as a limit of Bayes estimators [PDF]

open access: yesMathematical Programming, 2018
Maximum a posteriori and Bayes estimators are two common methods of point estimation in Bayesian Statistics. It is commonly accepted that maximum a posteriori estimators are a limiting case of Bayes estimators with 0-1 loss. In this paper, we provide a counterexample which shows that in general this claim is false.
Robert L. Bassett, Julio Deride
openaire   +3 more sources

Bayes Estimators of Exponential Parameters from a Censored Sample Using a Guessed Estimate

open access: yesData Science Journal, 2008
This paper provides the Bayes estimators of the failure rate and reliability function for a one-parameter, exponential distribution by utilizing a point guess estimate of the parameter.
G P Singh   +3 more
doaj   +1 more source

Bayesian estimation for Dagum distribution based on progressive type I interval censoring.

open access: yesPLoS ONE, 2021
In this paper, we consider Dagum distribution which is capable of modeling various shapes of failure rates and aging criteria. Based on progressively type-I interval censoring data, we first obtain the maximum likelihood estimators and the approximate ...
Refah Alotaibi   +3 more
doaj   +1 more source

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