Results 31 to 40 of about 758,750 (320)

Cobaya: code for Bayesian analysis of hierarchical physical models [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
We present , a general-purpose Bayesian analysis code aimed at models with complex internal interdependencies. Without the need for specific code by the user, interdependencies between different stages of a model pipeline are exploited for sampling ...
J. Torrado, A. Lewis
semanticscholar   +1 more source

A Noise-Robust Fast Sparse Bayesian Learning Model [PDF]

open access: yes, 2020
This paper utilizes the hierarchical model structure from the Bayesian Lasso in the Sparse Bayesian Learning process to develop a new type of probabilistic supervised learning approach.
Helgøy, Ingvild M., Li, Yushu
core   +2 more sources

Comment: Bayesian Checking of the Second Levels of Hierarchical Models

open access: yes, 2008
Comment: Bayesian Checking of the Second Levels of Hierarchical Models [arXiv:0802.0743]Comment: Published in at http://dx.doi.org/10.1214/07-STS235A the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics ...
Gelman, Andrew
core   +4 more sources

Bayesian Hierarchical Random Effects Models in Forensic Science

open access: yesFrontiers in Genetics, 2018
Statistical modeling of the evaluation of evidence with the use of the likelihood ratio has a long history. It dates from the Dreyfus case at the end of the nineteenth century through the work at Bletchley Park in the Second World War to the present day.
Colin G. G. Aitken
doaj   +1 more source

Bayesian hierarchical model for protein identifications [PDF]

open access: yesJournal of Applied Statistics, 2018
In proteomics, identification of proteins from complex mixtures of proteins extracted from biological samples is an important problem. Among the experimental technologies, mass spectrometry (MS) is the most popular one. Protein identification from MS data typically relies on a ‘two-step’ procedure of identifying the peptide first followed by the ...
Riten, Mitra   +3 more
openaire   +2 more sources

Evaluating the Benefits of Bayesian Hierarchical Methods for Analyzing Heterogeneous Environmental Datasets: A Case Study of Marine Organic Carbon Fluxes

open access: yesFrontiers in Environmental Science, 2021
Large compilations of heterogeneous environmental observations are increasingly available as public databases, allowing researchers to test hypotheses across datasets.
Gregory L. Britten   +13 more
doaj   +1 more source

Hierarchical Bayesian space-time interpolation versus spatio-temporal BME approach [PDF]

open access: yesAdvances in Geosciences, 2010
The restrictions of the analysis of natural processes which are observed at any point in space or time to a purely spatial or purely temporal domain may cause loss of information and larger prediction errors.
I. Hussain, J. Pilz, G. Spoeck
doaj   +1 more source

Generalized Direct Sampling for Hierarchical Bayesian Models [PDF]

open access: yes, 2011
We develop a new method to sample from posterior distributions in hierarchical models without using Markov chain Monte Carlo. This method, which is a variant of importance sampling ideas, is generally applicable to high-dimensional models involving large
Braun, Michael, Damien, Paul
core   +1 more source

Performance of criteria for selecting evolutionary models in phylogenetics: a comprehensive study based on simulated datasets

open access: yesBMC Evolutionary Biology, 2010
Background Explicit evolutionary models are required in maximum-likelihood and Bayesian inference, the two methods that are overwhelmingly used in phylogenetic studies of DNA sequence data.
Luo Arong   +7 more
doaj   +1 more source

A Hierarchical Bayesian Implementation of the Experience-Weighted Attraction Model

open access: yesComputational Psychiatry, 2020
Social and decision-making deficits are often the first symptoms of neuropsychiatric disorders. In recent years, economic games, together with computational models of strategic learning, have been increasingly applied to the characterization of ...
Zhihao Zhang   +4 more
doaj   +1 more source

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