MULTIVARIATE INTERPOLATION USING POLYHARMONIC SPLINES
Data measuring and further processing is the fundamental activity in all branches of science and technology. Data interpolation has been an important part of computational mathematics for a long time. In the paper, we are concerned with the interpolation
Karel Segeth
doaj +5 more sources
Lagrange Multivariate Polynomial Interpolation: A Random Algorithmic Approach [PDF]
The problems of polynomial interpolation with several variables present more difficulties than those of one-dimensional interpolation. The first problem is to study the regularity of the interpolation schemes.
A. Essanhaji, M. Errachid
doaj +2 more sources
Construction of Multivariate Interpolation Hermite Polynomials for Finite Element Method [PDF]
A new algorithm for constructing multivariate interpolation Hermite polynomials in analytical form in a multidimensional hypercube is presented. These polynomials are determined from a specially constructed set of values of the polynomials themselves and
Chuluunbaatar Galmandakh +8 more
doaj +2 more sources
Reconfigurable Hardware Implementation of a Multivariate Polynomial Interpolation Algorithm [PDF]
Multivariate polynomial interpolation is a key computation in many areas of science and engineering and, in our case, is crucial for the solution of the reverse engineering of genetic networks modeled by finite fields.
Rafael A. Arce-Nazario +2 more
doaj +2 more sources
Partition of Unity Interpolation on Multivariate Convex Domains [PDF]
In this paper we present a new algorithm for multivariate interpolation of scattered data sets lying in convex domains $\Omega \subseteq \RR^N$, for any $N \geq 2$.
Roberto Cavoretto +2 more
openalex +3 more sources
On the Singularity of Multivariate Hermite Interpolation of Total Degree [PDF]
We study the singularity of multivariate Hermite interpolation of type total degree on m nodes with 3 ...
Zhongyong Hu +2 more
doaj +2 more sources
Improving Coffee Yield Interpolation in the Presence of Outliers Using Multivariate Geostatistics and Satellite Data [PDF]
Precision agriculture for coffee production requires spatial knowledge of crop yield. However, difficulties in implementation lie in low-sampled areas. In addition, the asynchronicity of this crop adds complexity to the modeling.
César de Oliveira Ferreira Silva +3 more
doaj +2 more sources
Approximation of Anisotropic Pair Potentials Using Multivariate Interpolation. [PDF]
Fakhraei M, Kieslich CA, Howard MP.
europepmc +3 more sources
Oversampling Errors in Multimodal Medical Imaging Are Due to the Gibbs Effect
To analyze multimodal three-dimensional medical images, interpolation is required for resampling which—unavoidably—introduces an interpolation error. In this work we describe the interpolation method used for imaging and neuroimaging and we characterize ...
Davide Poggiali +3 more
doaj +1 more source
Quantum-inspired algorithms for multivariate analysis: from interpolation to partial differential equations [PDF]
In this work we study the encoding of smooth, differentiable multivariate functions in quantum registers, using quantum computers or tensor-network representations. We show that a large family of distributions can be encoded as low-entanglement states of
Juan José García-Ripoll
doaj +1 more source

