Interpolation


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Interpolation

A method of approximating a price or yield that is unknown by using numbers that are known.

Interpolation

An estimate of an unknown variable using known variables that are somehow related to the unknown variable.
References in periodicals archive ?
How coordinates of knots are applied for interpolation and extrapolation?
n,n-1](z) can be computed by using the fundamental polynomials of Hermite interpolation (cf.
We set out to measure the effect of linear versus cubic spline interpolation on these simplistic pressure map features, pursuant to a better understanding of the sensitivity of common outcome measures to the antecedent signal processing methodologies.
Topo to Raster interpolation method is specifically designed for the creation of hydrologically correct terrain surfaces.
Substituting expression (8) in the formula (4) we can present interpolation polynomials in the matrix form
It can make unsophisticated users confuse spatial heterogeneity, spatial dependence, and non-spatial association in spatial interpolation and overlook the conceptual and methodological development of the combination of spatial association and non-spatial association into spatial modeling.
Thanks to interpolation we construct new analog functions from these samples, producing [bar.
Let's consider an example, where the interpolation is carried out on five points, that is n=4.
K is regarded as an optimal spatial interpolation method, which is a type of weighted moving average:
2 and Arc-view GIS were used as GIS software for spatial analysis, interpolation and cartographic presentations.
The objective of interpolation in the national economic accounts is to use annual data to derive quarterly or monthly estimates that preserve as much as possible the short-term movement in the indicator series while still summing to a benchmark set by the annual data.
One central challenge is that of choosing modeling methods appropriate to a particular question, in the sense of discerning interpolation challenges from extrapolation challenges.