Results 31 to 40 of about 13,495 (192)
Spatio-Temporal Analysis of Drought Severity Using Drought Indices and Deterministic and Geostatistical Methods (Case Study: Zayandehroud River Basin) [PDF]
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
Discrete Surface Modeling Based on Google Earth: A Case Study [PDF]
Google Earth (GE) has become a powerful tool for geological, geophysical and geographical modeling; yet GE can be accepted to acquire elevation data of terrain.
Mei, Gang +2 more
core +1 more source
Climatic variations in Macerata province (Central Italy) [PDF]
The province of Macerata, Italy, is a topographically complex region which has been little studied in terms of its temperature and precipitation climatology.
Barbieri, Maurizio +2 more
core +1 more source
Enhanced universal kriging for transformed input parameter spaces
With computational models becoming more expensive and complex, surrogate models have gained increasing attention in many scientific disciplines and are often necessary to conduct sensitivity studies, parameter optimization etc. In the scientific discipline of uncertainty quantification (UQ), model input quantities are often described by probability ...
Matthias Fischer, Carsten Proppe
openaire +3 more sources
Augmenting Geostatistics with Matrix Factorization: A Case Study for House Price Estimation
Singular value decomposition (SVD) is ubiquitously used in recommendation systems to estimate and predict values based on latent features obtained through matrix factorization.
Aisha Sikder, Andreas Züfle
doaj +1 more source
Regional scale surface of the top of the Variscan basement in the central sector of Italy
In this study, we combined regional geology and geostatistical analytical processing to model the top surface of the Variscan basement in Italy. This surface, which is overlain by the pre-Alpine sedimentary cycle (Upper Carboniferous – Permian) followed ...
Eugenio Trumpy +2 more
doaj +1 more source
Universal Kriging has not until now been used for mapping of geological data in Croatia. However, it is one of the most frequently used methods of Kriging, probably the most adequate in cases when the input data is marked by a common trend.
Ivana Mesić Kiš
doaj +1 more source
Kernel Approximations for Universal Kriging Predictors
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, B., Stein, M.
openaire +2 more sources
ICESat/GLA14, a series of altitude points with high accuracy, it can be used for ASTER GDEM data’s accuracy correction, while the rational interpolation method is the important guarantee for the quality of ASTER GDEM data correction results.
D.C. He +4 more
doaj +1 more source
Calibration and Improved Prediction of Computer Models by Universal Kriging [PDF]
This paper addresses the use of experimental data for calibrating a computer model and improving its predictions of the underlying physical system. A global statistical approach is proposed in which the bias between the computer model and the physical system is modeled as a realization of a Gaussian process.
Bachoc, François +3 more
openaire +3 more sources

