Results 1 to 10 of about 13,495 (192)

Comparative analysis of interpolation methods for rainfall mapping in the Faria catchment, Palestine [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2021
The availability of rainfall data is essential for the prediction of extreme rainfall events, hydrological modeling, and the design of water resources systems.
Sameer Shadeed   +4 more
doaj   +1 more source

A comparison of statistical and machine learning methods for creating national daily maps of ambient PM$_{2.5}$ concentration [PDF]

open access: yes, 2019
A typical problem in air pollution epidemiology is exposure assessment for individuals for which health data are available. Due to the sparsity of monitoring sites and the limited temporal frequency with which measurements of air pollutants ...
Berrocal, Veronica J.   +6 more
core   +2 more sources

Polynomial-Chaos-based Kriging

open access: yes, 2015
Computer simulation has become the standard tool in many engineering fields for designing and optimizing systems, as well as for assessing their reliability.
Schoebi, R., Sudret, B., Wiart, J.
core   +1 more source

PENERAPAN METODE UNIVERSAL KRIGING (UK) UNTUK PREDIKSI KONSENTRASI PARTICULATE MATTER 2.5 (PM2.5) DI KOTA BANDUNG

open access: yesBarekeng, 2020
The tendency of increasing industrial and population activities in the city of Bandung causes a decrease in air quality. One material that causes air pollution which is very dangerous for health is particulate matter 2.5 (PM2.5).
Salsabila Eka Putri   +2 more
doaj   +1 more source

On Prediction Properties of Kriging: Uniform Error Bounds and Robustness

open access: yes, 2019
Kriging based on Gaussian random fields is widely used in reconstructing unknown functions. The kriging method has pointwise predictive distributions which are computationally simple. However, in many applications one would like to predict for a range of
Tuo, Rui, Wang, Wenjia, Wu, C. F. Jeff
core   +1 more source

Comparison of Different Interpolation Method for Calculating Spatial Distribution of Crop Water Deficit Based on Canopy Temperature

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Canopy temperature varies with leaf water content and can be used as a proxy of crop water deficit. In this paper, we compare different interpolation methods for calculating spatial distribution of crop water deficit based on canopy ...
ZHANG Minne   +3 more
doaj   +1 more source

Coastline Kriging: A Bayesian Approach

open access: yes, 2018
Statistical interpolation of chemical concentrations at new locations is an important step in assessing a worker's exposure level. When measurements are available from coastlines, as is the case in coastal clean-up operations in oil spills, one may need ...
Abdalla, Nada   +4 more
core   +1 more source

Means and covariance functions for geostatistical compositional data: an axiomatic approach [PDF]

open access: yes, 2017
This work focuses on the characterization of the central tendency of a sample of compositional data. It provides new results about theoretical properties of means and covariance functions for compositional data, with an axiomatic perspective.
A Kolmogorov   +29 more
core   +3 more sources

Surrogate Assisted Design Optimization of an Air Turbine

open access: yesInternational Journal of Rotating Machinery, 2014
Surrogates are cheaper to evaluate and assist in designing systems with lesser time. On the other hand, the surrogates are problem dependent and they need evaluation for each problem to find a suitable surrogate.
Rameez Badhurshah, Abdus Samad
doaj   +1 more source

Assessment of Severity of Droughts Using Geostatistics Method(Case Study: Southern Iran) [PDF]

open access: yesDesert, 2013
Drought monitoring is a fundamental component of drought risk management. It is normally performed usingvarious drought indices that are effectively continuous functions of rainfall and other hydrometeorological variables.In many instances, drought ...
A. Nohegar, M. Heydarzadeh, A. Malekian
doaj   +1 more source

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