Results 11 to 20 of about 2,567 (206)

Kernel Approximations for Universal Kriging Predictors [PDF]

open access: yesJournal of Multivariate Analysis, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhang, B., Stein, M.
openaire   +3 more sources

Synthetic TEC Mapping with Ordinary and Universal Kriging [PDF]

open access: yes2007 3rd International Conference on Recent Advances in Space Technologies, 2007
Spatiotemporal variations in the ionosphere affects the HF and satellite communications and navigation systems. Total Electron Content (TEC) is an important parameter since it can be used to analyze the spatial and temporal variability of the ionosphere.
Sayin, I., Arikan, F., Arikan, O.
openaire   +5 more sources

Penerapan Program GSTAT-R untuk Prediksi Kadar Abu Batubara di Lokasi Tidak Tersampel dengan Metode Universal Kriging [PDF]

open access: yesJurnal Matematika Integratif, 2015
Geostatistika merupakan perpaduan ilmu pertambangan, geologi, matematika, dan statistika. Data yang digunakan dalam geostatistika merupakan data spasial yakni nilai pengamatan berdasarkan lokasi.
Annisa Nur Falah   +2 more
doaj   +2 more sources

Grade control in a quartz deposit using universal fuzzy kriging [PDF]

open access: yesDyna, 2013
Adaptamos el método universal de predicción por Krigeado a contextos con datos inciertos o imprecisos. Empleando la teoría de conjuntos difusos, desarrollamos un Krigeado difuso niversal que utilizamos para estimar tipos de calidades en un depósito de ...
Ángeles Saavedra González   +4 more
doaj   +6 more sources

Kriging Universal para Datos Funcionales [PDF]

open access: yes, 2011
En diversos ámbitos de la ciencia con gran frecuencia los resultados suelen reflejarse por medio de curvas (datos funcionales). Con este trabajo se pretende dar una solución al problema de la predicción espacial de datos funcionales cuando no se evidencia estacionariedad.
Caballero Guardo, Willian De Jesús
openaire   +3 more sources

Assessment of Groundwater Quality Spatial Distribution and Appointment Optimize Network of Shahrkord Plain Aquifer Using Geostatistical Methods [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
As the most valuable natural resources, protection and management of groundwater is vital. One of the best ways to protect groundwater resources is monitoring groundwater quality spatial variationsand then managing the water resources exploitations and ...
Mehdi Abdollahi Mansourkhani   +3 more
doaj   +1 more source

Spatio-Temporal Dynamic Fields Estimating and Modeling of Missing Points in Data Sets Using a Flexible State-Space Model

open access: yesApplied Sciences, 2021
Modelling and estimating spatio-temporal dynamic field are common challenges in much applied research. Most existing spatio-temporal interpolation methods require massive prior calculations and consistent observational data, resulting in low ...
Zhichao Shi, Xiaoguang Zhou
doaj   +1 more source

Spatial Prediction for Real Data using Kriging Technique [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2018
This study investigates the prediction of unstable random spatial process using the Ordinary Kriging technique, based on the variogram function Y(X,Y) in finding out the predictors, and the universal multivariate technique, which has been applied by ...
Shaymaa Riyadh Thanoon Thanoon
doaj   +1 more source

Mapping soil salinity in the Yangtze delta: REML and universal kriging (E-BLUP) revisited [PDF]

open access: yes, 2015
Rice farmers in China need accurate maps of soil salinity to make rational decisions for management. Modern sensors such as the Geonics EM38 conductivity meter, which records the apparent electrical conductivity, ECa, allied to geostatistics to convert ...
Webster, R., Shi, Z., Li, H. Y.
core   +1 more source

Spatial analysis of Varroa destructor and the relationship with surrounding landscape types in Southern Ontario

open access: yesFrontiers in Ecology and Evolution, 2022
Elevated colony losses have continued to be an issue for Canadian beekeepers for more than a decade. Numerous studies have identified unmanaged Apis mellifera colony infestation by the Varroa destructor mite as a main cause of the problem. V.
Kurtis Edward Sobkowich   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy