Results 1 to 10 of about 77,394 (227)

Universal kriging

open access: yesLietuvos Matematikos Rinkinys, 2000
There is not abstract.
Kęstutis Dučinskas   +2 more
doaj   +5 more sources

Review of the Kriging Technique Applications to Groundwater Quality

open access: yesJournal of Engineering, 2021
Kriging, a geostatistical technique, has been used for many years to evaluate groundwater quality. The best estimation data for unsampled points were determined by using this method depending on measured variables for an area.
Hayat Azawi, May Samir Saleh
doaj   +1 more source

An Improved High-Dimensional Kriging Surrogate Modeling Method through Principal Component Dimension Reduction

open access: yesMathematics, 2021
The Kriging surrogate model in complex simulation problems uses as few expensive objectives as possible to establish a global or local approximate interpolation.
Yaohui Li   +5 more
doaj   +1 more source

LCF Lifetime Reliability Prediction of Turbine Blisks Using Marine Predators Algorithm-Based Kriging Method

open access: yesAerospace, 2023
To achieve the low-cycle fatigue (LCF) lifetime prediction and reliability estimation of turbine blisks, a Marine Predators Algorithm (MPA)-based Kriging (MPA-Kriging) method is developed by introducing the MPA into the Kriging model.
Gaiya Feng, Jiongran Wen, Chengwei Fei
doaj   +1 more source

Spatio-Temporal Analysis of Drought Severity Using Drought Indices and Deterministic and Geostatistical Methods (Case Study: Zayandehroud River Basin) [PDF]

open access: yesDesert, 2016
Drought monitoring is a fundamental component of drought risk management. It is normally performed using various drought indices that are effectively continuous functions of rainfall and other hydrometeorological variables.
A. Afzali   +8 more
doaj   +1 more source

Comparison of Different Interpolation Method for Calculating Spatial Distribution of Crop Water Deficit Based on Canopy Temperature

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Canopy temperature varies with leaf water content and can be used as a proxy of crop water deficit. In this paper, we compare different interpolation methods for calculating spatial distribution of crop water deficit based on canopy ...
ZHANG Minne   +3 more
doaj   +1 more source

PERBANDINGAN INTERPOLASI SPASIAL DENGAN METODE ORDINARY DAN ROBUST KRIGING PADA DATA SPASIAL BERPENCILAN (Studi Kasus: Curah Hujan di Kabupaten Karangasem)

open access: yesE-Jurnal Matematika, 2012
Kriging as optimal spatial interpolation can produce less precise predictive value if there are outliers among the data. Outliers defined as extreme observation value of the other observation values that may be caused by faulty record keeping, improper ...
NI MADE SUMA FRIDAYANI   +2 more
doaj   +1 more source

Kriging: Methods and Applications [PDF]

open access: yesSSRN Electronic Journal, 2017
In this chapter we present Kriging— also known as a Gaussian process (GP) model— which is a mathematical interpolation method. To select the input combinations to be simulated, we use Latin hypercube sampling (LHS); we allow uniform and non-uniform distributions of the simulation inputs.
openaire   +2 more sources

Efficient simulation-driven design optimization of antennas using co-kriging [PDF]

open access: yes, 2012
We present an efficient technique for design optimization of antenna structures. Our approach exploits coarse-discretization electromagnetic (EM) simulations of the antenna of interest that are used to create its fast initial model (a surrogate) through ...
Couckuyt, Ivo   +3 more
core   +1 more source

Spatial Prediction of Real Sulfur Data Using the Ordinary Kriging Technique and Lognormal Kriging [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2022
This research deals with the spatial prediction process in order to obtain the optimal prediction when the data are distributed normally. In this paper, we used the ordinary kriging technique and the lognormal kriging after taking the logarithm of the ...
Najla Sedek
doaj   +1 more source

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