Results 1 to 10 of about 584,730 (190)

Spatial interpolation of water quality index based on Ordinary kriging and Universal kriging

open access: yesGeomatics, Natural Hazards and Risk, 2023
Water is a very vital needed substance in order to maintain the important activities of humans. However, contaminated water can transmit diseases such as typhoid, dysentery, diarrhea, cholera and polio.
Mohammed Almazah   +2 more
exaly   +5 more sources

Application of a semivariogram based on a deep neural network to Ordinary Kriging interpolation of elevation data. [PDF]

open access: yesPLoS ONE, 2022
The Ordinary Kriging method is a common spatial interpolation algorithm in geostatistics. Because the semivariogram required for kriging interpolation greatly influences this process, optimal fitting of the semivariogram is of major significance for ...
Yang Li   +3 more
doaj   +3 more sources

Minimax Approach for Semivariogram Fitting in Ordinary Kriging [PDF]

open access: yesIEEE Access, 2020
This research paper aims to analyze the minimax approach used in the semivariogram fitting process that forms one stage of the kriging operation performed for interpolation.
Andie Setiyoko   +2 more
doaj   +3 more sources

Assessment of Ordinary Kriging and Inverse Distance Weighting Methods for Modeling Chromium and Cadmium Soil Pollution in E-Waste Sites in Douala, Cameroon. [PDF]

open access: yesJ Health Pollut, 2020
Background. Several studies have demonstrated that chromium (Cr) and cadmium (Cd) have adverse impacts on the environment and human health. These elements are present in electronic waste (e-waste) recycling sites.
Ouabo RE, Sangodoyin AY, Ogundiran MB.
europepmc   +2 more sources

Pendugaan Metode Ordinary Kriging

open access: yesJurnal Penelitian Ilmu Sosial dan Eksakta, 2022
Geostatistika merupakan ilmu yang berfokus pada data spasial. Dalam geostatistika terdapat metode pendugaan untuk menangani variabel yang mempunyai nilai bervariasi dengan berubahnya lokasi atau tempat yang disebut variabel teregionalisasi.
Novia Nur Rohma
semanticscholar   +2 more sources

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   +2 more sources

Ordinary kriging vs inverse distance weighting: spatial interpolation of the sessile community of Madagascar reef, Gulf of Mexico. [PDF]

open access: yesPeerJ, 2017
Information about the distribution and abundance of the habitat-forming sessile organisms in marine ecosystems is of great importance for conservation and natural resource managers.
Zarco-Perello S, Simões N.
europepmc   +2 more sources

Ordinary kriging as a tool to estimate historical daily streamflow records [PDF]

open access: yesHydrology and Earth System Sciences, 2016
Efficient and responsible management of water resources relies on accurate streamflow records. However, many watersheds are ungaged, limiting the ability to assess and understand local hydrology.
W. H. Farmer
doaj   +2 more sources

Application of Ordinary Kriging and Regression Kriging Method for Soil Properties Mapping in Hilly Region of Central Vietnam

open access: yesISPRS International Journal of Geo-Information, 2019
Soil property maps are essential resources for agricultural land use. However, soil properties mapping is costly and time-consuming, especially in the regions with complicated topographic conditions.
Tung Gia Pham   +2 more
exaly   +2 more sources

Ordinary kriging for the estimation of vein type copper deposit: A case study of the Chelkureh, Iran [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2015
Estimation of mineral resources and reserves with low values of error is essential in mineral exploration. The aim of this study is to estimate and model a vein type copper deposit using ordinary kriging method.
Daya Ali Akbar
doaj   +2 more sources

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