Results 41 to 50 of about 865 (215)

Multiquadric interpolation improved

open access: yes, 1992
Our concern in this paper is the improvement of localization properties of multiquadric interpolation on a multivariate integer ...
Micchelli, Charles A.   +1 more
core   +1 more source

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

Error bounds for multiquadrics without added constants

open access: yesJournal of Approximation Theory, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin D. Buhmann, Oleg Davydov
openaire   +2 more sources

HPV‐Adjusted Feature Screening With FDR Control in Head and Neck Cancer

open access: yesBiometrical Journal, Volume 68, Issue 3, June 2026.
ABSTRACT Human papillomavirus (HPV) is a well‐established prognostic factor in head and neck (HN) cancer, with HPV‐positive patients exhibiting markedly better survival outcomes compared to their HPV‐negative counterparts. While advances in (cancer) genomics have been pivotal to precision medicine, existing gene screening methods for identifying ...
Atika Farzana Urmi   +2 more
wiley   +1 more source

Monthly median f0F2 and M(3000)F2 ionospheric model over Europe

open access: yesAnnals of Geophysics, 1996
Monthly median f0F2 and M(3000)F2 ionospheric model, MQMF2, based on the multiquadric (MQ) method of spatial interpolation and a new ionospheric index MF2 describes the monthly median f0F2 and M(3000)F2 over Europe for any UT moment, month and level of ...
M. G. Skoblin   +2 more
doaj   +1 more source

Vector Field‐Based Collision‐Free Navigation in Tunnel‐Like Environments

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 2521-2547, May 2026.
ABSTRACT Tunnel‐like environments, renowned for their vast scale, confined spaces, and limited visibility, present significant challenges for autonomous robot navigation. This study addresses the critical issue of guiding robots through such environments while ensuring collision‐free navigation and maintaining a specified safety margin from both tunnel
Bao Jianjun   +5 more
wiley   +1 more source

Exponential convergence of multiquadric collocation method: A numerical study [PDF]

open access: yes, 2009
Recent numerical studies have proved that multiquadric collocation methods can achieve exponential rate of convergence for elliptic problems. Although some investigations have been performed for time dependent problems, the influence of the shape ...
JOSE ANTONIO MUÑOZ GOMEZ   +1 more
core  

Deep Neural Networks with Spacetime RBF for Solving Forward and Inverse Problems in the Diffusion Process

open access: yesMathematics
This study introduces a deep neural network approach that utilizes radial basis functions (RBFs) to solve forward and inverse problems in the process of diffusion.
Cheng-Yu Ku   +3 more
doaj   +1 more source

Meshless method for the numerical solution of the Fokker–Planck equation

open access: yesAin Shams Engineering Journal, 2015
In this paper numerical meshless method for solving Fokker–Planck equation is considered. This meshless method is based on multiquadric radial basis function and collocation method to approximate the solution.
Maysam Askari, Hojatollah Adibi
doaj   +1 more source

Meshless method for delay partial differential equations with piecewise continuous arguments

open access: yes上海师范大学学报. 自然科学版, 2020
We consider a class of delay partial differential equation with piecewise continuous arguments in this paper.First, we analyze the analytical solution of the equation and give the solution in the series form.Second, we solve the numerical solution of the
ZHONG Lin, MA Shufang, JOKA Dengata-lemu
doaj   +1 more source

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