Results 21 to 30 of about 13,817,849 (263)

Clustering spatial autoregressive kriging model for climate: A bibliometric analysis approach [PDF]

open access: yesInternational Journal of Data and Network Science, 2023
Climate change is caused by temperature, rainfall, and wind variation in locations that last a long time. This change can be described and predicted using a spatial model, one of which is the Clustering Spatial Autoregressive (SAR) Kriging model.
Annisa Nur Falah   +3 more
doaj   +1 more source

Kriging Interpolation in Modelling Tropospheric Wet Delay [PDF]

open access: yesAtmosphere, 2020
This contribution implements the Kriging interpolation in predicting the tropospheric wet delays using global navigation satellite system networks. The predicted tropospheric delays can be used in strengthening the precise point positioning models and numerical weather prediction models.
Hongyang Ma   +4 more
openaire   +4 more sources

Grade estimation of Zu2 Jajarm deposit by considering imprecise variogram model parameters based on the extension principle [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2018
Nowadays, kriging has been accepted as the most common method of grade estimation in mineral resource evaluation stage. Access to the crisp assay data and a variogram model are the necessary means for the utilization of this method. Since fitting a crisp
Saeed Soltani   +2 more
doaj   +1 more source

Scalarizing cost-effective multiobjective optimization algorithms made possible with kriging

open access: yes, 2007
The use of kriging in cost-effective single-objective optimization is well established, and a wide variety of different criteria now exist for selecting design vectors to evaluate in the search for the global minimum.
Jan Sykulski   +4 more
core   +2 more sources

Pca & Kriging For Surrogate Models

open access: yes2nd General Meeting and 2nd Workshop on Smart Energy Carriers in Industry, 2016
Presentation at the 2nd General Meeting and 2nd Workshop on Smart Energy Carriers in ...
Aversano, Gianmarco   +2 more
openaire   +2 more sources

Kriging modelization in predicting metal sheet elongation [PDF]

open access: yesQuality and Reliability Engineering International, 2018
AbstractModern industries are increasingly replacing real experiments with non‐stochastic simulation models due to their restrained costs and growing reliability. The non‐stochastic simulator used in this paper is the Finite Element simulation code (FEM), a widely used numerical technique for the engineering problems modeled by a system of partial ...
Vicario G., Giraudo M. T., Cali V.
openaire   +4 more sources

A Super-Harmonic Feature Based Updating Method for Crack Identification in Rotors Using a Kriging Surrogate Model

open access: yesApplied Sciences, 2019
Dynamic model updating based on finite element method (FEM) has been widely investigated for structural damage identification, especially for static structures. Despite the substantial advances in this method, the key issue still needs to be addressed to
Zhiwen Lu, Yong Lv, Huajiang Ouyang
doaj   +1 more source

Assessment of Groundwater Quality Spatial Distribution and Appointment Optimize Network of Shahrkord Plain Aquifer Using Geostatistical Methods [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
As the most valuable natural resources, protection and management of groundwater is vital. One of the best ways to protect groundwater resources is monitoring groundwater quality spatial variationsand then managing the water resources exploitations and ...
Mehdi Abdollahi Mansourkhani   +3 more
doaj   +1 more source

Small ensembles of kriging models for optimization

open access: yesCoRR, 2016
The Efficient Global Optimization (EGO) algorithm uses a conditional Gaus-sian Process (GP) to approximate an objective function known at a finite number of observation points and sequentially adds new points which maximize the Expected Improvement criterion according to the GP.
Hossein Mohammadi   +2 more
openaire   +3 more sources

Kriging Models that are Robust with Respect to Simulation Errors [PDF]

open access: yesSSRN Electronic Journal, 2007
In the field of the Design and Analysis of Computer Experiments (DACE) meta-models are used to approximate time-consuming simulations. These simulations often contain simulation-model errors in the output variables. In the construction of meta-models, these errors are often ignored. Simulation-model errors may be magnified by the meta-model. Therefore,
Siem, A.Y.D., Hertog, D. den
openaire   +4 more sources

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