Results 101 to 110 of about 5,240,370 (291)

New Multivariate Zero-Inflated Beta-Binomial Distribution

open access: yes, 2019
The multivariate zero-inflated beta-binomial model is significantly important for modelling and analyzing multivariate proportional data with extra zeros. Comparing with the binomial model, the beta-binomial model is a better alternative for explicitly accounting for over-dispersion, and zero-inflated model has a better performance on analyzing the ...
openaire   +2 more sources

Circulating Exosomes Drive Persistent Neuronal Dysfunction in Post‐Herpetic Neuralgia Patients

open access: yesAnnals of Neurology, EarlyView.
Proposed model of exosome‐mediated neuronal dysfunction in post‐herpetic neuralgia (PHN). (1) Circulating, non‐pathogenic exosomes maintain homeostatic processes in healthy skin, where sensory nerve fibers innervate the epidermis and dermis. (2) During acute zoster, reactivating varicella zoster virus (VZV) travels down neurites to the skin causing ...
Christy S. Niemeyer   +14 more
wiley   +1 more source

Estudio de homogeneidad de la dispersión en diseño a una vía de clasificación para datos de proporciones y conteos Study of Homogeneity of the Dispersion in one way Classification Models with Proportions and Counts Data

open access: yesRevista Colombiana de Estadística, 2009
En el modelamiento de datos donde se evidencia la presencia de sobredispersión, usualmente se asume que para todos los efectos de tratamiento el parámetro de sobredispersión es común.
MARIO ALFONSO MORALES   +1 more
doaj  

Beta Type 3 Distribution and Its Multivariate Generalization

open access: yes, 2015
[[abstract]]The beta type 3 distribution has been obtained from the beta type 1 distribution by means of variable transformation. The beta type 3 distribution which is defined on bounded interval may serve as an alternative to the beta type 1 ...
Sánchez, Luz Estela   +2 more
core  

Investigation of Upper Critical Magnetic Field in Two‐Band Model for the Iron‐Based Superconductors Ca0.83La0.17FeAs2 and Ca0.8La0.2Fe0.98Co0.02As2

open access: yesAdvanced Physics Research, EarlyView.
A two‐band Ginzburg–Landau model was applied to investigate the superconducting properties of and. Analytical expressions for critical magnetic fields, coherence length, penetration depth, and anisotropic were derived, showing strong agreement with experimental observations and effectively describing anisotropic multi‐band superconductivity.
Tsadik Kidanemariam   +2 more
wiley   +1 more source

Gut microbiota–derived short‐chain fatty acids regulate group 3 innate lymphoid cells in HCC

open access: yesHepatology, EarlyView., 2022
Abstract Background and Aims Type 3 innate lymphoid cells (ILC3s) are essential for host defense against infection and tissue homeostasis. However, their role in the development of HCC has not been adequately confirmed. In this study, we investigated the immunomodulatory role of short‐chain fatty acids (SCFAs) derived from intestinal microbiota in ILC3
Chupeng Hu   +11 more
wiley   +1 more source

Transcriptomic Profiling in Skeletal Muscle Identifies Associations With Knee Osteoarthritis: the Study of Muscle, Mobility and Aging (SOMMA)

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives The association between skeletal muscle gene expression and knee osteoarthritis (OA) was examined among older adult participants of the Study of Muscle, Mobility and Aging (SOMMA). Methods Inclusion criteria included knee radiographs and bulk RNA sequencing (RNAseq) in vastus lateralis muscle, resulting in 523 participants (56% female ...
Daniel S. Evans   +7 more
wiley   +1 more source

C14 | Improving inference based on sampling plan results using the Bayesian beta-binomial model: the case of the algal biotoxin monitoring plan for natural beds of Chamelea gallina clams

open access: yesItalian Journal of Food Safety
Purpose. This paper illustrates how the adoption of a Bayesian beta-binomial model can improve statistical inference techniques and, consequently, the reliability of decisions based on the outcomes of food safety sampling plans.
Cesare Ciccarelli
doaj   +1 more source

Modeling and parameter estimation for fractional large‐scale interconnected Hammerstein systems

open access: yesAsian Journal of Control, EarlyView.
Abstract This paper addresses the challenge of modeling and identifying large‐scale interconnected systems exhibiting memory effects, hereditary properties, and non‐local interactions. We propose a fractional‐order extension of the Hammerstein architecture that incorporates Grünwald–Letnikov operators to capture complex dynamics through multiple ...
Mourad Elloumi   +2 more
wiley   +1 more source

Comportamento Unimodal da Distribuição Beta Binomial Negativa [PDF]

open access: yes, 2015
This article presents a study on the behavior of the Negative Binomial Beta distribution regarding their mode. Applies this study that when the distribution is given by a hypergeometric distribution equivalent multiplied by the likelihood of the Negative
Oliveira, Cicero Carlos Felix   +2 more
core   +1 more source

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