Results 31 to 40 of about 981 (74)

Multivariate error function based neural network approximations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2014
Here we present multivariate quantitative approximations of real and complex valued continuous multivariate functions on a box or \(\mathbb{R}^{N},\) \(N\in \mathbb{N}\), by the multivariate quasi-interpolation, Baskakov type and quadrature type neural ...
George A. Anastassiou
doaj   +2 more sources

Asymptotic expansions for variants of the gamma and Post–Widder operators preserving 1 and xj

open access: yesMathematical Methods in the Applied Sciences, Volume 47, Issue 18, Page 13718-13733, December 2024.
Recently, the authors constructed operators acting on a space of functions defined on [0,∞)$$ \left[0,\infty \right) $$ and preserving 1 and xj$$ {x}^j $$ for a given j∈ℕ$$ j\in \mathrm{\mathbb{N}} $$. To this end, they considered suitable modifications of the Post–Widder and gamma operators.
Ulrich Abel   +3 more
wiley   +1 more source

Approximation by Multivariate Baskakov-Durrmeyer Operator

open access: yesJournal of Inequalities and Applications, 2011
The main aim of this paper is to introduce and study multivariate Baskakov-Durrmeyer operator, which is nontensor product generalization of the one variable.
Cao Feilong, An Yongfeng
doaj  

Resource Constraints Lead to Biased Attention but Decrease Unethical Behavior

open access: yesJournal of Behavioral Decision Making, Volume 37, Issue 4, October 2024.
ABSTRACT Subjective experiences of resource scarcity can make individuals short‐term oriented, capture attention, and trigger feelings of unfairness. However, the impact of scarcity on information processing and ethical decision‐making remains poorly understood. This eye‐tracking study explored how acute financial scarcity affects selective information
Caroline K. Børsting   +3 more
wiley   +1 more source

The Motherland and the Fight with Fascism: War Cult and War Film under Brezhnev (1965–82)

open access: yesThe Russian Review, Volume 83, Issue 4, Page 595-613, October 2024.
Abstract This article, based on extensive archival documentation, newspapers, and periodicals, examines the impact upon the Soviet film industry of shifts in top‐level policy relating to representation of the war. It contends that Leonid Brezhnev’s May 8, 1965, speech on the eve of Victory Day propounded an inclusive vision of the war (later sections ...
Catriona Kelly
wiley   +1 more source

Simple 3D spheroid cell culture model for studies of prion infection

open access: yesEuropean Journal of Neuroscience, Volume 60, Issue 4, Page 4437-4452, August 2024.
Gentle rocking of CAD 5 cells suspension leads to spontaneous formation of 3D spheroids, which could be cultured up to 12 weeks and infected by prions. The presence of pathological prion protein PrPTSE in the infected spheroids was confirmed by Immunohistochemistry (red arrows), western blot and by seed amplification assay.
Zuzana Fremuntova   +5 more
wiley   +1 more source

Coefficient Bounds for q‐Noshiro Starlike Functions in Conic Region

open access: yesJournal of Function Spaces, Volume 2024, Issue 1, 2024.
We present and examine a new family of analytic functions that can be described by a q‐Ruscheweyh differential operator. We discuss several novel results, including coefficient inequalities and other noteworthy properties such as partial sums and radii of starlikeness.
V. Malathi, K. Vijaya, H. Ozlem Guney
wiley   +1 more source

Shape preserving properties and monotonicity properties of the sequences of Choquet type integral operators

open access: yesJournal of Numerical Analysis and Approximation Theory, 2018
In this paper, for the univariate Bernstein-Kantorovich-Choquet, Szasz-Kantorovich-Choquet, Baskakov-Kantorovich-Choquet and Bernstein-Durrmeyer-Choquet operators written in terms of the Choquet integrals with respect to monotone and submodular set ...
Sorin Gal
doaj   +2 more sources

Inverse-Closedness of a Banach Algebra of Integral Operators on the Heisenberg Group

open access: yes, 2006
Let $\mathbb{H}$ be the general, reduced Heisenberg group. Our main result establishes the inverse-closedness of a class of integral operators acting on $L^{p}(\mathbb{H})$, given by the off-diagonal decay of the kernel.
Farrell, Brendan, Strohmer, Thomas
core   +2 more sources

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