Results 11 to 20 of about 6,631 (202)

Kriging for interpolation in random simulation [PDF]

open access: yesJournal of the Operational Research Society, 2003
Whenever simulation requires much computer time, interpolation is needed. There are several interpolation techniques in use (for example, linear regression), but this paper focuses on Kriging.This technique was originally developed in geostatistics by D.G.Krige, and has recently been widely applied in deterministic simulation.This paper, however ...
van Beers, W.C.M., Kleijnen, J.P.C.
openaire   +5 more sources

Super-Resolution Reconstruction of Depth Image Based on Kriging Interpolation

open access: yesApplied Sciences, 2023
The super-resolution of depth images is a research hotspot. In this study, the classical Kriging algorithm is applied to the spatial interpolation of depth images, together with the fractional-order differential method for edge recognition, to realise ...
Tingsheng Huang   +4 more
doaj   +1 more source

A GIS-Based Study of Air and Water Quality Trends in Madurai City, India [PDF]

open access: yesNature Environment and Pollution Technology, 2022
The objective of this study is to assess the air quality and water quality at Madurai city using the spatial interpolation technique of the Geographic Information System (GIS).
L. Balaji, M. Muthukannan and R. Kanniga Devi
doaj   +1 more source

Comparative suitability of ordinary kriging and Inverse Distance Weighted interpolation for indicating intactness gradients on threatened savannah woodland and forest stands

open access: yesEnvironmental and Sustainability Indicators, 2021
Mapping spatial variations in tree density and woody species diversity, as indicators of intactness of tropical forests and woodlands, is potentially useful to nature conservation managers.
C. Munyati, N.I. Sinthumule
doaj   +1 more source

Random Forest Spatial Interpolation

open access: yesRemote Sensing, 2020
For many decades, kriging and deterministic interpolation techniques, such as inverse distance weighting and nearest neighbour interpolation, have been the most popular spatial interpolation techniques.
Aleksandar Sekulić   +4 more
doaj   +1 more source

Kriging interpolating cosmic velocity field [PDF]

open access: yesPhysical Review D, 2015
[abridged] Volume-weighted statistics of large scale peculiar velocity is preferred by peculiar velocity cosmology, since it is free of uncertainties of galaxy density bias entangled in mass-weighted statistics. However, measuring the volume-weighted velocity statistics from galaxy (halo/simulation particle) velocity data is challenging.
Yu, Yu   +3 more
openaire   +2 more sources

Application of a four-dimensional space fractal interpolation algorithm in grade estimation

open access: yes工程科学学报, 2015
Kriging interpolation is a widely used low-pass filter interpolation method, but it cannot reconstruct the high-frequency, low-frequency and partial information of original information.
HU Nai-lian   +3 more
doaj   +1 more source

Global‐Krigger: A Global Kriging Interpolation Toolbox With Paleoclimatology Examples

open access: yesGeochemistry, Geophysics, Geosystems, 2023
Many applications in Earth sciences require spatial prediction, that is, obtaining a continuous scalar field from a set of discrete scalar data points on the Earth's surface.
N. J. Cosentino   +4 more
doaj   +1 more source

Interpolating commodity futures prices with Kriging [PDF]

open access: yesSSRN Electronic Journal, 2021
The shape of the futures term structure is essential to commodity hedgers and speculators as futures prices serve as a forecast of future spot prices. Commodity markets quotes futures prices on a selection of maturities and delivery periods. In this note, we investigate a Bayesian technique known as Kriging to build a term structure of futures prices ...
Maran, Andrea, Pallavicini, Andrea
openaire   +2 more sources

Validation of Grid APHRODIT Daily Precipitation Estimates and Estimates derived from spatial interpolation of Precipitation in the Khuzestan province

open access: yesمجله آب و خاک, 2014
Available accurate and reliable precipitation data are so important in water resources management and planning. In this study,to determine the best method of regional precipitation estimate in Khuzestan province, estimated daily precipitation data from ...
M. Jamei   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy