A Comparative Study Between the Direct and Indirect Methods in Geostatistical Simulation

MAA Bassani, JFCL Costa, CV Deutsch - Mining, Metallurgy & Exploration, 2024 - Springer
Ore grades are analyzed separately for different granulometric fractions for many
mineralization types, such as iron and bauxite ores. The result is that the samples have very …

Simultaneous Model Change Detection in Multivariate Linear Regression With Application to Indonesian Economic Growth Data

W Somayasa, MK Djafar, N Muhtar… - Journal of Applied …, 2024 - Wiley Online Library
In this paper, we study asymptotic model change detection in multivariate linear regression
by using the Kolmogorov–Smirnov function of the partial sum process of recursive residuals …

[HTML][HTML] Uncertainties in 3-D stochastic geological modeling of fictive grain size distributions in detrital systems

A Albarrán-Ordás, K Zosseder - Applied Computing and Geosciences, 2023 - Elsevier
Geological 3-D models are very useful tools to predict subsurface properties. However, they
are always subject to uncertainties, starting from the primary data. To ensure the reliability of …