Results 21 to 30 of about 57,510 (165)

Bernstein–Bezoutian matrices

open access: yesTheoretical Computer Science, 2004
The authors discuss several computational and structural properties of Bézoutian matrices expressed with respect to the Bernstein polynomial basis, which allow the design of fast algorithms for solving Bernstein-Bézoutian linear systems without using (potentially ill-conditioned) reductions to the monomial basis.
BINI, DARIO ANDREA, GEMIGNANI, LUCA
openaire   +1 more source

Nonparametric estimation of simplified vine copula models: comparison of methods

open access: yesDependence Modeling, 2017
In the last decade, simplified vine copula models have been an active area of research. They build a high dimensional probability density from the product of marginals densities and bivariate copula densities.
Nagler Thomas   +2 more
doaj   +1 more source

Acidosis Activates the Nrf2 Pathway in Renal Proximal Tubule-Derived Cells through a Crosstalk with Renal Fibroblasts

open access: yesAntioxidants, 2023
Crosstalk of renal epithelial cells with interstitial fibroblasts plays an important role in kidney pathophysiology. A previous study showed that crosstalk between renal epithelial cells and renal fibroblasts protects against acidosis-induced damage.
Marie-Christin Schulz   +5 more
doaj   +1 more source

Bernstein components via the Bernstein center [PDF]

open access: yesSelecta Mathematica, 2016
Let \(G\) be a reductive \(p\)-adic group and \(\Phi\) an invariant distribution on \(G\) lying in the Bernstein center \(\mathcal{Z}(G)\). This article is devoted to proving that \(\Phi\) defines a constant function on every Bernstein component of the set \(\mathrm{Irr}(G)\) of isomorphism classes of irreducible representations of \(G\) if and only if
Braverman, Alexander, Kazhdan, David
openaire   +1 more source

Extending stability through hierarchical clusters in Echo State Networks

open access: yesFrontiers in Neuroinformatics, 2010
Echo State Networks (ESN) are reservoir networks that satisfy well-established criteria for stability when constructed as feedforward networks. Recent evidence suggests that stability criteria are altered in the presence of reservoir substructures, such ...
Sarah Jarvis   +5 more
doaj   +1 more source

Influence of miR-221/222 on cardiomyocyte calcium handling and function

open access: yesCell & Bioscience, 2021
Background Cardiovascular disease is the leading cause of death worldwide. Cardiac electrical remodeling including altered ion channel expression and imbalance of calcium homeostasis can have detrimental effects on cardiac function.
Maria Knyrim   +4 more
doaj   +1 more source

Bernstein's Theorem for the Polydisc [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
A well-known theorem of Bernstein states that if a polynomial of degree N N of a complex variable has its modulus no larger
openaire   +1 more source

TVB-EduPack - An interactive learning and scripting platform for The Virtual Brain

open access: yesFrontiers in Neuroinformatics, 2015
The Virtual Brain (TVB; www.thevirtualbrain.org) is a neuroinformatics platform for full brain network simulation based on individual anatomical connectivity data.
Henrik eMatzke   +22 more
doaj   +1 more source

EGFR activation differentially affects the inflammatory profiles of female human aortic and coronary artery endothelial cells

open access: yesScientific Reports, 2023
Endothelial cells (EC) are key players in vascular function, homeostasis and inflammation. EC show substantial heterogeneity due to inter-individual variability (e.g.
Virginie Dubourg   +6 more
doaj   +1 more source

Bernstein-type inequalities [PDF]

open access: yesJournal of Approximation Theory, 2012
Let \(E\subset [-\pi,\pi]\) be compact and symmetric with respect to the origin and let \(\Gamma_E = \{ e^{it}\,| \;t\in E \}\). Denote by \(\omega_{\Gamma_E}\) the equilibrium density of \(\Gamma_E\) on the unit circle \({\mathbb T}\). It is proved that if \(\theta\in E\) is an inner point of \(E\) then for any trigonometric polynomial \(T_n\) of ...
openaire   +3 more sources

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