Buscar
Mostrando ítems 1-10 de 848
Application of the Kriging Method to Draw Isoseismal Maps of the Significant 2002-2003 Costa Rican Earthquakes
(Universidad de Costa Rica, 2007)
AKMCS e suas variações: procedimento de confiabilidade utilizando Kriging e simulação de Monte Carlo
(2018)
Este estudo tem como objetivo descrever e analisar alguns métodos de Kriging com Monte Carlo disponíveis na literatura, demonstrando assim o estado da arte deste tema em expansão. Estes métodos utilizam do metamodelo de ...
Multigaussian kriging for point-support estimation: incorporating constraints on the sum of the kriging weights
(SPRINGER, 2006-01)
In the geostatistical analysis of regionalized data, the practitioner may not be interested in mapping the unsampled values of the variable that has been monitored, but in assessing the risk that these values exceed or ...
Ordinary multigaussian kriging for mapping conditional probabilities of soil properties
(ELSEVIER, 2006-05)
This paper addresses the problem of assessing the risk of deficiency or excess of a soil property at unsampled locations, and more generally of estimating a function of such a property given the information monitored at ...
Multi-Gaussian kriging: a practice to enhance delineation of mineralized zones by Concentration–Volume fractal model in Dardevey iron ore deposit, SE Iran
(Elsevier, 2015)
The purpose of this study is to identify the effect of ordinary and simple multi-Gaussian kriging (oMK, sMK) estimation methods for the delineation of iron mineralized zones based on subsurface data using Concentration-Volume ...
Técnicas geoestatísticas aplicadas ao mapeamento de variáveis limnológicas e quantificação da incerteza associada às estimativas
(2015-01-01)
Aim: This study aimed to map the concentrations of limnological variables in a reservoir employing semivariogram geostatistical techniques and Kriging estimates for unsampled locations, as well as the uncertainty calculation ...
Spatial intra-annual variability of precipitation based on geostatistics. a case study for the Paraiba do Sul Basin, southeastern Brazil
(2014)
The emphasis in this research is to evaluate the spatial distribution of the precipitation using a geostatistics approach. Seasonal time scales records considering DJF, MAM, JJA e SON periods performed the analysis. ...
Geostatistical estimation of mineral resources with soft geological boundaries: a comparative study
(SOUTH AFRICAN INST MINING METALLURGY, 2006-08)
Mineral resource evaluation requires defining geological domains that differentiate the types of mineralogy, alteration and lithology. Usual practice is to consider the domain boundaries as hard, i.e. data from across the ...