Results 21 to 30 of about 1,115,045 (263)

Beta Survival Models

open access: yesCoRR, 2019
11 pages, 9 ...
David Hubbard   +3 more
openaire   +3 more sources

Exogenous Lactogenic Signaling Stimulates Beta Cell Replication In Vivo and In Vitro

open access: yesBiomolecules, 2022
As patients recently diagnosed with T1D and patients with T2D have residual beta cell mass, there is considerable effort in beta cell biology to understand the mechanisms that drive beta cell regeneration as a potential cellular therapy for expanding ...
Katelyn Millette   +4 more
doaj   +1 more source

Beta-adrenergic receptor antagonism is proinflammatory and exacerbates neuroinflammation in a mouse model of Alzheimer's Disease

open access: yesNeurobiology of Disease, 2020
Adrenergic systems regulate both cognitive function and immune function. The primary source of adrenergic signaling in the brain is norepinephrine (NE) neurons of the locus coeruleus (LC), which are vulnerable to age-related degeneration and are one of ...
Andrew K. Evans   +5 more
doaj   +1 more source

A Numerical Model Comparison of the Energy Conversion Process for an Offshore Hydro-Pneumatic Energy Storage System

open access: yesApplied Sciences, 2023
Energy storage is essential if net zero emissions are to be achieved. In fact, energy storage is a leading solution for reducing curtailment in an energy system that relies heavily on intermittent renewables.
Andrew Borg   +4 more
doaj   +1 more source

On Beta Models with Trust Chains [PDF]

open access: yes, 2013
In a type of interactions over the Internet, a user (the subject) is dependent on another user (the target), but not vice versa. The subject should therefore form an opinion about the target, before possibly initiating an interaction. The scenario wherein a subject only relies on information obtained from past interactions with the target, is well ...
MULLER, Tim, SCHWEITZER, Patrick
openaire   +2 more sources

Hierarchical Dynamic Beta Model

open access: yesRevstat Statistical Journal, 2016
We develop a hierarchical dynamic Bayesian beta model for modelling a set of time series of rates or proportions. The proposed methodology enables to combine the information contained in different time series so that we can describe a common underlying ...
Cibele Queiroz Da-Silva   +1 more
doaj   +1 more source

Beta distribution misspecification tests with application to Covid-19 mortality rates in the United States.

open access: yesPLoS ONE, 2022
The beta distribution is routinely used to model variables that assume values in the standard unit interval, (0, 1). Several alternative laws have, nonetheless, been proposed in the literature, such as the Kumaraswamy and simplex distributions. A natural
José Jairo Santana-E-Silva   +2 more
doaj   +2 more sources

Multiple Beta Regression Model with Application [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
This paper aims to display the concept of beta regression and modality of its utilization in the statistical application by considering the values of the response variable which are constrained by the interval(0,1) and the response variable is following ...
doaj   +1 more source

Urn Models and Beta-Splines [PDF]

open access: yesIEEE Computer Graphics and Applications, 1986
Splines were originally studied in approximation theory where the focus is on approximating explicit functions of the form y = f(x) or z = f(x,y). These splines were later adopted by mathematicians and computer sicentists for use in computer-aided geometric design (CAGD) where the emphasis was shifted to parametric curves and surfaces.
openaire   +1 more source

The Beta Reversal Behavior through Different Levels of Portfolio Risk in Tehran Stock Exchange [PDF]

open access: yesJournal of Asset Management and Financing, 2018
In this paper, using a multi-factor model of Fama and French and Carhart, the Beta Reversal behavior through different levels of portfolio risk in Tehran Stock Exchange and Oversight Exchange is investigated.
Gholamreza Mansourfar   +2 more
doaj   +1 more source

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