Results 21 to 30 of about 93,551 (286)

Performance assessment of interpolation techniques for optimal areal rainfall–temperature estimation: the case of two contrasting river catchments, Akaki and Mille, in Ethiopia

open access: yesJournal of Water and Climate Change, 2022
In the topographic complex catchments, landscape features have a significant impact on the spatial prediction of rainfall and temperature. In this study, performance assessments were made of various interpolation techniques for the prediction of the ...
Hirpo Gudeta Bati   +2 more
doaj   +1 more source

High-Resolution Precipitation Modeling in Complex Terrains Using Hybrid Interpolation Techniques: Incorporating Physiographic and MODIS Cloud Cover Influences

open access: yesRemote Sensing, 2023
The inclusion of physiographic and atmospheric influences is critical for spatial modeling of orographic precipitation in complex terrains. However, attempts to incorporate cloud cover frequency (CCF) data when interpolating precipitation are limited ...
Karam Alsafadi   +6 more
doaj   +1 more source

Guaranteed passive parameterized admittance-based macromodeling [PDF]

open access: yes, 2010
We propose a novel parametric macromodeling technique for admittance and impedance input-output representations parameterized by design variables such as geometrical layout or substrate features. It is able to build accurate multivariate macromodels that
Dhaene, Tom   +2 more
core   +2 more sources

Cardinal interpolation by multivariate splines [PDF]

open access: yesMathematics of Computation, 1987
The purpose of this paper is to investigate cardinal interpolation using locally supported piecewise polynomials. In particular, the notion of a commutator is introduced and its connection with the Marsden identity is observed. The order of a commutator is shown to be equivalent to the Strang and Fix conditions that arise in the study of the local ...
Chui, C. K., Jetter, K., Ward, J. D.
openaire   +2 more sources

Approximations by multivariate sublinear and Max-product operators under convexity

open access: yesDemonstratio Mathematica, 2018
Here we search quantitatively under convexity the approximation of multivariate function by general multivariate positive sublinear operators with applications to multivariate Max-product operators.
Anastassiou George A.
doaj   +1 more source

General multivariate arctangent function activated neural network approximations

open access: yesJournal of Numerical Analysis and Approximation Theory, 2022
Here we expose multivariate quantitative approximations of Banach space valued continuous multivariate functions on a box or \(\mathbb{R}^{N}\), \(N\in \mathbb{N}\), by the multivariate normalized, quasi-interpolation, Kantorovich type and quadrature ...
George A. Anastassiou
doaj   +1 more source

Texture-based Visualization of Metrics on Software Architectures [PDF]

open access: yes, 2008
We present a method that combines textures, blending, and scattered-data interpolation to visualize several metrics defined on overlapping areas-of-interest on UML class diagrams.
Byelas, Heorhiy,, Telea, Alexandru,
core   +3 more sources

On Multivariate Polynomial Interpolation [PDF]

open access: yesConstructive Approximation, 1988
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Amos Ron, Carl De Boor
  +5 more sources

Multivariate refinable Hermite interpolant [PDF]

open access: yesMathematics of Computation, 2003
We introduce a general definition of refinable Hermite interpolants and investigate their general properties. We also study a notion of symmetry of these refinable interpolants. Results and ideas from the extensive theory of general refinement equations are applied to obtain results on refinable Hermite interpolants.
Bin Han 0003   +2 more
openaire   +1 more source

Canonical Sets of Best L1-Approximation

open access: yesJournal of Function Spaces and Applications, 2012
In mathematics, the term approximation usually means either interpolation on a point set or approximation with respect to a given distance. There is a concept, which joins the two approaches together, and this is the concept of characterization of the ...
Dimiter Dryanov, Petar Petrov
doaj   +1 more source

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