Results 101 to 110 of about 2,738 (206)

A Robust Algorithm of Multiquadric Method Based on an Improved Huber Loss Function for Interpolating Remote-Sensing-Derived Elevation Data Sets

open access: yesRemote Sensing, 2015
Remote-sensing-derived elevation data sets often suffer from noise and outliers due to various reasons, such as the physical limitations of sensors, multiple reflectance, occlusions and low contrast of texture.
Chuanfa Chen   +4 more
doaj   +1 more source

Repeated knots in least squares multiquadric functions

open access: yes, 1993
A previous paper by the authors [FH93] noted that there was a strong tendency to obtain near-repeated knots in their algorithm for least squares approximation of scattered data by multiquadric functions. In this paper we observe that this leads naturally to the inclusion of derivatives of the multiquadric basis function in the approximation, and give ...
Franke, Richard H.   +2 more
openaire   +1 more source

A DM-ELM based classifier for EEG brain signal classification for epileptic seizure detection. [PDF]

open access: yesCommun Integr Biol, 2023
Mishra S   +3 more
europepmc   +1 more source

Numerical investigation of Differential Biological-Models via GA-Kansa Method Inclusive Genetic Strategy

open access: yes, 2017
In this paper, we use Kansa method for solving the system of differential equations in the area of biology. One of the challenges in Kansa method is picking out an optimum value for Shape parameter in Radial Basis Function to achieve the best result of ...
Fallah, Mohammad Kazem   +2 more
core  

The Shape Parameter in the Shifted Surface Spline—A Sharp and Friendly Approach

open access: yesMathematics
This is a continuation of our previous study on the shape parameter contained in the shifted surface spline. We insist that the data points be purely scattered without meshes and the domain can be of any shape when conducting function interpolation by ...
Lin-Tian Luh
doaj   +1 more source

Determinantal point process models on the sphere

open access: yes, 2015
We consider determinantal point processes on the $d$-dimensional unit sphere $\mathbb S^d$. These are finite point processes exhibiting repulsiveness and with moment properties determined by a certain determinant whose entries are specified by a so ...
Møller, Jesper   +3 more
core  

Short arc reduction of radar altimetry computer program [PDF]

open access: yes
The Air Force Geophysics Laboratory computer program SARRA (Short Arc Reduction of Radar Altimetry) has been used for geoid determination with altimetric observations from the GEOS-3 satellite.
Hadgigeorge, G., Trotter, J.
core   +1 more source

Computer modeling system for the numerical solution of the one-dimensional non-stationary Burgers’ equation

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2019
The computer modeling system for numerical solution of the nonlinear one-dimensional non-stationary Burgers’ equation is described. The numerical solution of the Burgers’ equation is obtained by a meshless scheme using the method of partial solutions and
Garyachevskaya Irina V.   +1 more
doaj   +1 more source

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