Results 11 to 20 of about 248,441 (319)

On Quantization Errors in Approximate and Sample Entropy

open access: yesEntropy, 2021
Approximate and sample entropies are acclaimed tools for quantifying the regularity and unpredictability of time series. This paper analyses the causes of their inconsistencies.
Dragana Bajić, Nina Japundžić-Žigon
doaj   +1 more source

NC Machining of Free- From Blanking Dies Cavities Using Linear Interpolation [PDF]

open access: yesEngineering and Technology Journal, 2005
This paper presents an analytical study on the path command eneration for linear interpolation of blanking dies cavities defined by free form closed curves. These curves are highly used in mechanical applications like dies, cams, molds, etc.
H J.
doaj   +1 more source

Decomposition of Gaussian processes, and factorization of positive definite kernels [PDF]

open access: yesOpuscula Mathematica, 2019
We establish a duality for two factorization questions, one for general positive definite (p.d.) kernels \(K\), and the other for Gaussian processes, say \(V\). The latter notion, for Gaussian processes is stated via Ito-integration.
Palle Jorgensen, Feng Tian
doaj   +1 more source

A numerical algorithm for constructing polynomials deviating least from zero with a given weight

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2023
The article considers numerical algorithms for determining the coefficients of polynomials with a fixed leading coefficient, the algorithms supplying a minimum deviation from zero in a minimax norm with a given weight function. The polynomials serve as a
Berdnikov Alexander, Solovyev Konstantin
doaj   +1 more source

Quasi-interpolations with interpolation property

open access: yesJournal of Computational and Applied Mathematics, 2004
Let \(\Omega \subset \mathbb R^s\) and \(B(\Omega)\) be the set consisting in all bounded functions over \(\Omega\). Let \(T:B(\Omega) \to B(\Omega)\) be a linear operator and \(X=\{ x_1,\ldots,x_r \}\) a set of points. \(T\) is called a linear operator with interpolation property (A) if \((Tf)(x_j)=f(x_j)\) for any \(f \in B(\Omega)\) and \(j=1,\ldots,
Wang, Ren-Hong, Wang, Jing-Xin
openaire   +1 more source

To interpolate or not to interpolate: Subjective assessment of interpolation performance on a light field display [PDF]

open access: yes2017 IEEE International Conference on Multimedia & Expo Workshops (ICMEW), 2017
Interpolating virtual views from sparse visual content increases the angular resolution of the visualization. However, such techniques may degrade the image quality through inaccurate view estimation. The smooth motion parallax through increased angular resolution, and image quality are essential components of the overall user experience. The choice of
Aron Cserkaszky   +3 more
openaire   +1 more source

A New Approach to General Interpolation Formulae for Bivariate Interpolation

open access: yesAbstract and Applied Analysis, 2014
General interpolation formulae for bivariate interpolation are established by introducing multiple parameters, which are extensions and improvements of those studied by Tan and Fang.
Le Zou, Shuo Tang
doaj   +1 more source

Architectural interpolations in Belgrade by Konstantin Jovanović [PDF]

open access: yesNasleđe, 2017
The aim of this paper is to underline the fundamental contribution of Konstantin Jovanović to the architecture of Belgrade, which, thanks to him, acquired the shape of a European capital. Thanks to his architectural achievements, like the building of the
Nikolić Dušica
doaj   +1 more source

Accurate Imputation of Greenhouse Environment Data for Data Integrity Utilizing Two-Dimensional Convolutional Neural Networks

open access: yesSensors, 2021
Greenhouses require accurate and reliable data to interpret the microclimate and maximize resource use efficiency. However, greenhouse conditions are harsh for electrical sensors collecting environmental data.
Taewon Moon, Joon Woo Lee, Jung Eek Son
doaj   +1 more source

Home - About - Disclaimer - Privacy