Results 11 to 20 of about 185,241 (309)

A novel method of constructing compactly supported orthogonal scaling functions from splines [PDF]

open access: yesJournal of Inequalities and Applications, 2017
A novel construction of compactly supported orthogonal scaling functions and wavelets with spline functions is presented in this paper. Let M n $M_{n}$ be the center B-spline of order n, except for the case of order one, we know M n $M_{n}$ is not ...
Shouzhi Yang, Huiqing Huang
doaj   +2 more sources

Scaling-invariant Functions versus Positively Homogeneous Functions [PDF]

open access: yesJournal of Optimization Theory and Applications, 2021
Scaling-invariant functions preserve the order of points when the points are scaled by the same positive scalar (with respect to a unique reference point). Composites of strictly monotonic functions with positively homogeneous functions are scaling-invariant with respect to zero.
Touré, Cheikh   +3 more
openaire   +7 more sources

Scaling collapse and structure functions: identifying self-affinity in finite length time series [PDF]

open access: yesNonlinear Processes in Geophysics, 2005
Empirical determination of the scaling properties and exponents of time series presents a formidable challenge in testing, and developing, a theoretical understanding of turbulence and other out-of-equilibrium phenomena.
S. C. Chapman   +3 more
doaj   +3 more sources

From scaling sets to scaling functions [PDF]

open access: yesApplied and Computational Harmonic Analysis, 2012
The paper presents a general method for constructions of scaling functions in $\mathbb R^n$ for an arbitrary expanding matrix with integer coefficients.
Maksimović, Srđan, Srđan Maksimović
openaire   +3 more sources

Application of the Scaling Functions to Nonparametric Regression [PDF]

open access: yesInformatică economică, 2007
For estimating regression function we can use many proceedings. In this paper, we have chosen to apply scaling functions to the estimation of regression functions.
Sorin MANOLE
doaj   +1 more source

Integrals Involving Product of Polynomials and Daubechies Scale Functions [PDF]

open access: yesMathematics Interdisciplinary Research, 2021
In this paper, we will introduce an algorithm for obtaining integrals of the form ∫x0 tm φ(t)dt, m ∈ N ∪ {0}, where φ is the scaling functions of Daubechies wavelet.
Amjad Alipanah   +2 more
doaj   +1 more source

Model-based imputation of sound level data at thoroughfare using computational intelligence

open access: yesOpen Engineering, 2021
The aim of the paper was to present the methodology of imputation of the missing sound level data, for a period of several months, in many noise monitoring stations located at thoroughfares by applying one model which describes variability of sound level
Kekez Michał
doaj   +1 more source

Sampled-Data Consensus for Networked Euler-Lagrange Systems With Differentiable Scaling Functions

open access: yesIEEE Access, 2021
This paper is concerned with the sampled-data consensus of networked Euler-Lagrange systems. The Euler-Lagrange system has enormous advantages in analyzing and designing dynamical systems.
Yilin Wang   +3 more
doaj   +1 more source

Scaling of radial basis functions

open access: yesIMA Journal of Numerical Analysis, 2023
Abstract This paper studies the influence of scaling on the behavior of radial basis function interpolation. It focuses on certain central aspects, but does not try to be exhaustive. The most important questions are: How does the error of a kernel-based interpolant vary with the scale of the kernel chosen?
Larsson, Elisabeth, Schaback, Robert
openaire   +5 more sources

Framelet Sets and Associated Scaling Sets

open access: yesMathematics, 2021
In time–frequency analysis, an increasing interest is to develop various tools to split a signal into a set of non-overlapping frequency regions without the influence of their adjacent regions.
Zhihua Zhang
doaj   +1 more source

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