Results 11 to 20 of about 242 (53)

Extending the Applicability of the Super-Halley-Like Method Using ω-Continuous Derivatives and Restricted Convergence Domains

open access: yesAnnales Mathematicae Silesianae, 2019
We present a local convergence analysis of the super-Halley-like method in order to approximate a locally unique solution of an equation in a Banach space setting.
Argyros Ioannis K., George Santhosh
doaj   +1 more source

On elliptic curves with a closed component passing through a hexagon

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In general, there exists an ellipse passing through the vertices of a convex pentagon, but any ellipse passing through the vertices of a convex hexagon does not have to exist.
Kureš Miroslav
doaj   +1 more source

Numerical hyperinterpolation over nonstandard planar regions [PDF]

open access: yes, 2017
We discuss an algorithm (implemented in Matlab) that computes numerically total-degree bivariate orthogonal polynomials (OPs) given an algebraic cubature formula with positive weights, and constructs the orthogonal projection (hyperinterpolation) of a ...
Sommariva, Alvise, Vianello, Marco
core   +1 more source

An extended Prony’s interpolation scheme on an equispaced grid

open access: yesOpen Mathematics, 2015
An interpolation scheme on an equispaced grid based on the concept of the minimal order of the linear recurrent sequence is proposed in this paper.
Karalienė Dovile   +3 more
doaj   +1 more source

Optimal bandwidth selection for recursive Gumbel kernel density estimators

open access: yesDependence Modeling, 2019
In this paper, we propose a data driven bandwidth selection of the recursive Gumbel kernel estimators of a probability density function based on a stochastic approximation algorithm.
Slaoui Yousri
doaj   +1 more source

Wendland functions with increasing smoothness converge to a Gaussian

open access: yes, 2013
The Wendland functions are a class of compactly supported radial basis functions with a user-specified smoothness parameter. We prove that with a linear change of variables, both the original and the "missing" Wendland functions converge uniformly to a ...
Chernih, A.   +2 more
core   +1 more source

Nonreactive solute transport in soil columns: classical and fractional-calculus modeling [PDF]

open access: yes, 2013
Vertical nonreactive solute transport data collected in three laboratory soil columns (made out of sediment samples from the Pampean aquifer located southeast of the Buenos Aires province) are contrasted with the explicit solutions of two model 1D linear
Benavente, Micaela Andrea   +4 more
core  

Testing reliability and validity of practitioner‐rated parental sensitivity: A novel tool for practice

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 45, Issue 2, Page 234-246, March 2024.
Abstract Improving parental sensitivity is an important objective of interventions to support families. This study examined reliability and validity of parental sensitivity ratings using a novel package of an e‐learning tool and an interactive decision tree provided through a mobile application, called the OK! package.
Mirte L. Forrer   +3 more
wiley   +1 more source

Removing phase variability to extract a mean shape for juggling trajectories [PDF]

open access: yes, 2014
One of the purposes of the curve alignment has been to recover a structural mean of the curves by taking into account the common structural information or shape.
Brunel, Nicolas, Park, Juhyun
core   +1 more source

Chebyshev approximation of a point set by a straight line [PDF]

open access: yes, 1994
The problem of calculating the best approximating straight line—in the sense of Chebyshev—to a finite set of points inRn is considered. First-and second-order optimality conditions are derived and analysed.
Streng, M., Wetterling, W.
core   +3 more sources

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