Results 1 to 10 of about 2,663,278 (338)

Calibrating the prior distribution for a normal model with conjugate prior. [PDF]

open access: yesJ Stat Comput Simul, 2014
For a normal model with a conjugate prior, we provide an in depth examination of the effects of the hyperparameters on the long-run frequentist properties of posterior point and interval estimates. Under an assumed sampling model for the data generating mechanism, we examine how hyperparameter values affect the mean squared error (MSE) of posterior ...
Alber SA, Lee JJ.
europepmc   +5 more sources

An enriched conjugate prior for Bayesian nonparametric inference [PDF]

open access: diamondBayesian Analysis, 2011
The precision parameter plays an important role in the Dirichlet Pro- cess. When assigning a Dirichlet Process prior to the set of probability measures on R k , k > 1, this can be restrictive in the sense that the variability is determined by a single ...
Sara Wade   +2 more
semanticscholar   +5 more sources

The Bayes Estimators of the Variance and Scale Parameters of the Normal Model With a Known Mean for the Conjugate and Noninformative Priors Under Stein’s Loss

open access: goldFrontiers in Big Data, 2022
For the normal model with a known mean, the Bayes estimation of the variance parameter under the conjugate prior is studied in Lehmann and Casella (1998) and Mao and Tang (2012).
Ying-Ying Zhang   +5 more
doaj   +2 more sources

The Bayesian Posterior and Marginal Densities of the Hierarchical Gamma–Gamma, Gamma–Inverse Gamma, Inverse Gamma–Gamma, and Inverse Gamma–Inverse Gamma Models with Conjugate Priors [PDF]

open access: goldMathematics, 2022
Positive, continuous, and right-skewed data are fit by a mixture of gamma and inverse gamma distributions. For 16 hierarchical models of gamma and inverse gamma distributions, there are only 8 of them that have conjugate priors.
Li Zhang, Ying-Ying Zhang
doaj   +2 more sources

Prior-preconditioned conjugate gradient method for accelerated Gibbs sampling in "large $n$ & large $p$" Bayesian sparse regression. [PDF]

open access: greenJournal of the American Statistical Association, 2018
In a modern observational study based on healthcare databases, the number of observations and of predictors typically range in the order of 105–106 and of 104–105.
Akihiko Nishimura, Marc A. Suchard
openalex   +3 more sources

Real-world experience of patients with multiple myeloma receiving ide-cel after a prior BCMA-targeted therapy

open access: yesBlood Cancer Journal, 2023
Most patients with multiple myeloma experience disease relapse after treatment with a B-cell maturation antigen-targeted therapy (BCMA-TT), and data describing outcomes for patients treated with sequential BCMA-TT are limited.
Christopher J. Ferreri   +28 more
doaj   +2 more sources

Poisson Multi-Bernoulli Mixture Conjugate Prior for Multiple Extended Target Filtering [PDF]

open access: yesIEEE Transactions on Aerospace and Electronic Systems, 2016
This paper presents a Poisson multi-Bernoulli mixture (PMBM) conjugate prior for multiple extended object filtering. A Poisson point process is used to describe the existence of yet undetected targets, while a multi-Bernoulli mixture describes the ...
Karl Granström, M. Fatemi, L. Svensson
semanticscholar   +1 more source

Bayesian Estimation of the Parameter of the Exponential Distribution with Different Priors under Symmetric and Asymmetric Loss Functions [PDF]

open access: yesEngineering and Technology Journal, 2014
The objective of this study is to compare the performance of some Bayesian estimators for the shape parameter of the exponential distribution. We considered three priors: the extension of Jeffreys as non- informative prior information, as well as the ...
Tasnim H.K. AlBaldawi
doaj   +1 more source

Statistical inference based on k-records [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2008
In this paper, an extension of record models, well known as k-records, is considered. Bayesian estimation as well as prediction based on k-records are presented when the underlying distribution is assumed to have a general form. The proposed procedure is
J. Ahmadi, M. Doostparast
doaj   +1 more source

Design and Preclinical Evaluation of Nicotine–Stearic Acid Conjugate-Loaded Solid Lipid Nanoparticles for Transdermal Delivery: A Technical Note

open access: yesPharmaceutics, 2023
This study aimed to develop and evaluate nicotine--stearic acid conjugate-loaded solid lipid nanoparticles (NSA-SLNs) for transdermal delivery in nicotine replacement therapy (NRT).
Jwala Renukuntla   +6 more
doaj   +1 more source

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