Results 21 to 30 of about 109,308 (284)

ANALISIS SURVIVAL UNTUK PARAMETER SKALA DARI DISTRIBUSI WEIBULL MENGGUNAKAN MLE DAN METODE BAYESIAN

open access: yesBarekeng, 2021
Modeling of survival data is necessary and important to do. Survival data is generally assumed to have a Weibull distribution. Bayesian approach has been implemented to estimate the parameter in such this survival analysis. This study purposes to compare
Ferra Yanuar   +2 more
doaj   +1 more source

A channel-based perspective on conjugate priors [PDF]

open access: yesMathematical Structures in Computer Science, 2020
AbstractA desired closure property in Bayesian probability is that an updated posterior distribution be in the same class of distributions – say Gaussians – as the prior distribution. When the updating takes place via a statistical model, one calls the class of prior distributions the ‘conjugate priors’ of the model.
openaire   +4 more sources

Mechanism of retrotransfer in conjugation: prior transfer of the conjugative plasmid is required [PDF]

open access: yesJournal of Bacteriology, 1996
Bacterial conjugation normally involves the unidirectional transfer of DNA from donor to recipient. Occasionally, conjugation results in the transfer of DNA from recipient to donor, a phenomenon known as retrotransfer. Two distinct models have been generally considered for the mechanism of retrotransfer.
E A Sia, D M Kuehner, David H. Figurski
openaire   +3 more sources

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

open access: yesJournal of Multivariate Analysis, 2023
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
openaire   +2 more sources

Vaccination in Kidney Transplant Candidates

open access: yesTransplantation Direct, 2023
Background:. Kidney transplant (KT) candidates have historically low immunization rates against recommended vaccines. A retrospective single-center study of contemporary KT candidates was conducted to assess vaccination rates and vaccine uptake. Methods:.
Kiran Gajurel, MD   +3 more
doaj   +1 more source

Gradient conjugate priors and multi-layer neural networks [PDF]

open access: yesArtificial Intelligence, 2020
The paper deals with learning probability distributions of observed data by artificial neural networks. We suggest a so-called gradient conjugate prior (GCP) update appropriate for neural networks, which is a modification of the classical Bayesian update for conjugate priors. We establish a connection between the gradient conjugate prior update and the
Pavel Gurevich, Hannes Stuke
openaire   +4 more sources

Mathematical modelling long-term effects of replacing Prevnar7 with Prevnar13 on invasive pneumococcal diseases in England and Wales. [PDF]

open access: yesPLoS ONE, 2012
England and Wales recently replaced the 7-valent pneumococcal conjugate vaccine (PCV7) with its 13-valent equivalent (PCV13), partly based on projections from mathematical models of the long-term impact of such a switch compared to ceasing pneumococcal ...
Yoon Hong Choi   +4 more
doaj   +1 more source

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

open access: yesThe Annals of Statistics, 2009
24 pages, 1 ...
Massam, Hélène   +2 more
openaire   +4 more sources

Conjugate-prior-regularized multinomial pLSA for collaborative filtering [PDF]

open access: yes2017 25th European Signal Processing Conference (EUSIPCO), 2017
Publication in the conference proceedings of EUSIPCO, Kos island, Greece ...
Stefan Ingi Adalbjörnsson   +3 more
openaire   +3 more sources

Approximating Priors by Mixtures of Natural Conjugate Priors

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1983
SUMMARY The purpose of this paper is twofold: First, to show that a natural enlargement of the class of natural conjugate priors–namely, mixtures of natural conjugate priors–also leads to mathematically tractable solutions. Secondly, to show that this enlargement is “adequate” in that any prior may be arbitrarily closely approximated by ...
S. R. Dalal, W. J. Hall
openaire   +2 more sources

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