Improving spatial estimation of hydrologic attributes via optimized moving search strategies

Y Amini, M Nasseri - Arabian Journal of Geosciences, 2021 - Springer
The anisotropy and directional variation of spatial attributes is one of the most important
challenges in spatial estimation of environmental features. This problem received a suitable …

Adaptive conditional bias-penalized kriging for improved spatial estimation of extremes

A Jozaghi, H Shen, DJ Seo - Stochastic Environmental Research and Risk …, 2024 - Springer
Accurate spatial estimation of extremes is an increasingly important topic in environmental
research and risk assessment. Conditional bias (CB)-penalized kriging (CBPK) improves …

The impact of rising reservoir water level on the gravity field and seismic activity in the reservoir area: Evidence from the impoundment of the Three Gorges Reservoir …

Q Meng, Y Yao, W Liao, L Zhang, X Dang - Applied Sciences, 2022 - mdpi.com
Using the test–retest data of the relative gravity field and earthquake monitoring catalog of
the Three Gorges Reservoir (TGR) from October 2001 to October 2009, this paper …

Localized kriging parameters optimization using local uncertainty

R Hundelshaussen Rubio… - Applied Earth …, 2023 - journals.sagepub.com
Estimates of natural phenomena with spatial correlation, ie stationary domains, are more
precise and accurate when performed using geostatistical techniques (eg kriging). The …

[PDF][PDF] Determining the optimum search range for 2D and 3D mapping based on kriging through quantitative analysis.

O Asghari, M Safikhani… - Bollettino di Geofisica …, 2020 - researchgate.net
As the best linear estimator, kriging is now a well-established method in all types of 3D
geomodelling, including geochemical mapping, rock type modelling, 2D geophysical …

Kriging parameter optimisation: global versus local search strategies

C Fonseca, J Costa, R Hundelshaussen… - Applied Earth …, 2021 - journals.sagepub.com
Kriging methods require parameters to define search strategy (kriging neighbourhood).
These parameters affect the precision and accuracy of its estimates. Frequently, the choice …

Design Optimization of Estimation Process Using the Quantitative Kriging Neighbourhood Analysis in the Gol-E-Gohar No. 1 Mine

S Talesh Hosseini, O Asghari - Journal of Mineral Resources …, 2020 - jmre.journals.ikiu.ac.ir
As the best linear estimator, Kriging is now a well-established method in all types of 2D and
3D modeling, including geochemical mapping, rock types modeling, geophysical mapping …