Results 1 to 10 of about 85,240 (298)

Moving least-squares corrections for smoothed particle hydrodynamics [PDF]

open access: yesAnnals of Geophysics, 2011
First-order moving least-squares are typically used in conjunction with smoothed particle hydrodynamics in the form of post-processing filters for density fields, to smooth out noise that develops in most applications of smoothed particle hydrodynamics ...
Ciro Del Negro   +3 more
doaj   +7 more sources

Convergence rate for the moving least-squares learning with dependent sampling [PDF]

open access: yesJournal of Inequalities and Applications, 2018
We consider the moving least-squares (MLS) method by the regression learning framework under the assumption that the sampling process satisfies the α-mixing condition.
Qin Guo, Peixin Ye
doaj   +2 more sources

Joint Demosaicing and Denoising Based on Interchannel Nonlocal Mean Weighted Moving Least Squares Method [PDF]

open access: yesSensors, 2020
Nowadays, the sizes of pixel sensors in digital cameras are decreasing as the resolution of the image sensor increases. Due to the decreased size, the pixel sensors receive less light energy, which makes it more sensitive to thermal noise.
Yeahwon Kim   +3 more
doaj   +2 more sources

The Recovery of Weak Impulsive Signals Based on Stochastic Resonance and Moving Least Squares Fitting [PDF]

open access: yesSensors, 2014
In this paper a stochastic resonance (SR)-based method for recovering weak impulsive signals is developed for quantitative diagnosis of faults in rotating machinery.
Kuosheng Jiang   +4 more
doaj   +2 more sources

Stable Moving Least-Squares [PDF]

open access: yesJournal of Approximation Theory, 2009
Local polynomial fitting in a least squares sense is a common technique in scattered data approximation. However, some known error bounds indicate that the error may become rather large for certain configurations of the given data points. In this paper, the author proves that these bounds are indeed realistic and proposes a modified technique, called ...
Yaron Lipman, Lipman, Yaron
openaire   +3 more sources

Electrothermal Actuator Performance Analysis via the Moving Least Square Method [PDF]

open access: yesMicromachines
This paper presents a case study demonstrating the use of the moving least square method (MLS) for modeling the mechanical response of an electrothermal microactuator.
Yuanhu Gu   +4 more
doaj   +2 more sources

Moving least-squares are Backus-Gilbert optimal [PDF]

open access: yesJournal of Approximation Theory, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BOS, LEONARD PETER, SALKAUKSAS K.
openaire   +4 more sources

Error analysis of a least squares pseudo-derivative moving least squares method [PDF]

open access: yesProyecciones (Antofagasta), 2017
Meshfree methods offer the potential to relieve the scientist from the time consuming grid generation process especially in cases where localized mesh refinement is desired. Moving least squares (MLS) methods are considered such a meshfree technique.
Clack, Jhules   +2 more
openaire   +5 more sources

Analysis of moving least squares approximation revisited

open access: yesJournal of Computational and Applied Mathematics, 2015
Journal of Computational and Applied Mathematics, 2015 Journal of Computational and Applied ...
Davoud Mirzaei
exaly   +5 more sources

The approximation power of moving least-squares [PDF]

open access: yesMathematics of Computation, 1998
A general method for near-best approximations to functionals on R d \
David Levin
openaire   +4 more sources

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