Results 11 to 20 of about 2,663,278 (338)

Bayesian inference for Pareto distribution with prior conjugate and prior non conjugate [PDF]

open access: yesJurnal Matematika, Statistika dan Komputasi, 2020
The purpose of this study is to determine the best estimator for estimating the shape   parameters of the Pareto distribution with the known  scale parameter.
F. Yanuar, Cici Saputri
semanticscholar   +2 more sources

Polysaccharide responsiveness is not biased by prior pneumococcal-conjugate vaccination. [PDF]

open access: yesPLoS ONE, 2013
Polysaccharide responsiveness is tested by measuring antibody responses to polysaccharide vaccines to diagnose for humoral immunodeficiency. A common assumption is that this responsiveness is biased by any previous exposure to the polysaccharides in the ...
Jens Magnus Bernth-Jensen   +1 more
doaj   +4 more sources

Bayesian Spatial Inversion and Conjugate Selection Gaussian Prior Models [PDF]

open access: yesSIAM/ASA Journal on Uncertainty Quantification, 2018
We introduce the concept of conjugate prior models for a given likelihood function in Bayesian spatial inversion. The conjugate class of prior models can be selection extended and still remain conjugate.
H. Omre, K. Rimstad
semanticscholar   +5 more sources

A conjugate prior for discrete hierarchical log-linear models [PDF]

open access: yesThe Annals of Statistics, 2006
In the Bayesian analysis of contingency table data, the selection of a prior distribution for either the log-linear parameters or the cell probabilities parameter is a major challenge.
H. Massam, Jinnan Liu, A. Dobra
semanticscholar   +5 more sources

Bayesian inverse problems with non-conjugate priors [PDF]

open access: goldElectronic Journal of Statistics, 2013
We investigate the frequentist posterior contraction rate of nonparametric Bayesian procedures in linear inverse problems in both the mildly and severely ill-posed cases. A theorem is proved in a general Hilbert space setting under approximation-theoretic assumptions on the prior. The result is applied to non-conjugate priors, notably sieve and wavelet
Kolyan Ray
openalex   +4 more sources

Conjugate-Prior-Regularized Multinomial Plsa For Collaborative Filtering [PDF]

open access: green2017 25th European Signal Processing Conference (EUSIPCO), 2018
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Stefan Adalbjörnsson   +3 more
openalex   +3 more sources

A conjugate prior for the Dirichlet distribution [PDF]

open access: green, 2018
This note investigates a conjugate class for the Dirichlet distribution class in the exponential family.
Jean‐Marc Andreoli
openalex   +3 more sources

Enriched standard conjugate priors and the right invariant prior for Wishart distributions

open access: hybridJournal of Multivariate Analysis, 2022
The prediction of the variance-covariance matrix of the multivariate normal distribution is important in the multivariate analysis. We investigated Bayesian predictive distributions for Wishart distributions under the Kullback-Leibler divergence. The conditional reducibility of the family of Wishart distributions enables us to decompose the risk of a ...
Hidemasa Oda, Fumiyasu Komaki
openalex   +3 more sources

Asymmetric Conjugate Priors for Large Bayesian VARs [PDF]

open access: greenSSRN Electronic Journal, 2019
Large Bayesian VARs are now widely used in empirical macroeconomics. One popular shrinkage prior in this setting is the natural conjugate prior as it facilitates posterior simulation and leads to a range of useful analytical results. This is, however, at the expense of modeling flexibility, as it rules out cross‐variable shrinkage, that is, shrinking ...
Joshua CC Chan
openalex   +5 more sources

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