Results 41 to 50 of about 1,826,552 (219)

On conjugate families and Jeffreys priors for von Mises–Fisher distributions

open access: yesJournal of Statistical Planning and Inference, 2013
This paper discusses characteristics of standard conjugate priors and their induced posteriors in Bayesian inference for von Mises-Fisher distributions, using either the canonical natural exponential family or the more commonly employed polar coordinate parameterizations.
Hornik, Kurt, Grün, Bettina
openaire   +3 more sources

Bayesian Prediction of Autoregressive Models Using Different Types of Priors [PDF]

open access: yesThe Egyptian Statistical Journal, 2010
The current study approaches the Bayesian prediction of autoregressive processes using three well-known priors; g-prior, natural conjugate (NC)) prior, and Jeffreys' prior.
Emad E.A.Soliman   +2 more
doaj   +1 more source

Inference in two-piece location-scale models with Jeffreys priors [PDF]

open access: yes, 2011
This paper addresses the use of Jeffreys priors in the context of univariate threeparameter location-scale models, where skewness is introduced by differing scale parameters either side of the location.
Rubio, Francisco J., Steel, Mark F. J.
core  

Integrated Single‐Cell and Spatial Transcriptomics Reveal Convergence on a Senescence‐Associated B Cell–MIF Signaling Axis in Joint Aging and Osteoarthritis Progression

open access: yesAdvanced Science, EarlyView.
Single‐cell and spatial transcriptomics implicate senescent B cells and macrophage migration inhibitory factor (MIF) signaling in aging and osteoarthritic joints. An injectable hydrogel combining quercetin with siRNA targeting MIF attenuates cartilage degeneration in a mouse model of osteoarthritis.
Weida Li   +11 more
wiley   +1 more source

Objective and subjective prior distributions for the Gompertz distribution

open access: yesAnais da Academia Brasileira de Ciências
This paper takes into account the estimation for the unknown parameters of the Gompertz distribution from the frequentist and Bayesian view points by using both objective and subjective prior distributions.
SANKU DEY, FERNANDO A. MOALA
doaj   +1 more source

Integrating One Health to Mitigate the Emergence and Spread of Antimicrobial Resistance in Livestock and Aquaculture

open access: yesAnimal Research and One Health, EarlyView.
Antimicrobial resistance (AMR) is an escalating global threat driven by antimicrobial use in aquaculture and livestock. Resistant pathogens and genes can spread across humans, animals, and the environment through interconnected ecosystems. Using a One Health approach, this review emphasizes antimicrobial stewardship, regulatory strengthening, enhanced ...
Mir Mohammad Ali   +10 more
wiley   +1 more source

The environmental dependence of ecological interaction networks

open access: yesBiological Reviews, EarlyView.
ABSTRACT Interactions between species are often assumed to occur whenever species pairs co‐occur, allowing us to reconstruct local ecological networks from a deterministic ‘metaweb’. Over the past few years, an increasing number of papers have called for a reassessment of this simplistic assumption.
Bastien Parisy   +2 more
wiley   +1 more source

Jeffreys’ prior is the Hausdorff measure for the Hellinger and Kullback-Leibler distances [PDF]

open access: yesStudia Scientiarum Mathematicarum Hungarica, 2000
Let \((\Omega, {\mathcal A}, F = \{ P_\vartheta\} _{\vartheta \in \Theta})\) be a dominated statistical experiment with \( \Theta \subset \mathbb R ^ k\) such that \( P_\vartheta \not= P_{\vartheta'} \) for \( \vartheta \neq \vartheta'\). Let \(\{ f_\vartheta \} _{\vartheta \in \Theta} \) be the corresponding family of \(\mu\)-densities.
openaire   +3 more sources

Mitigating measurement error in misspecified small area models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In the framework of Small area estimation, we consider an area‐level model where a subset of covariates is measured with error. The extent of the error is assumed to be constant throughout the areas, and it is expressed by a scalar parameter γ$$ \gamma $$, which multiplies the deterministic covariance matrix of the estimator of the true ...
Diego Battagliese   +3 more
wiley   +1 more source

Parental Interpretation Biases as a Transdiagnostic Risk Factor for Adolescent Anxiety and Depressive Symptoms

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Anxiety and depressive symptoms often emerge during adolescence. Although parents play an important role in shaping adolescent mental health, the prospective association between parental cognitive biases and adolescents' mental health remains underexplored.
Seonwoo Hong   +8 more
wiley   +1 more source

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