Results 71 to 80 of about 3,105,745 (172)
The Correct Kriging Variance Estimated by Bootstrapping [PDF]
The classic Kriging variance formula is widely used in geostatistics and in the design and analysis of computer experiments.This paper proves that this formula is wrong.Furthermore, it shows that the formula underestimates the Kriging variance in ...
Siem, A.Y.D. +2 more
core
Mapping Coral Reef Resilience Indicators Using Field and Remotely Sensed Data
In the face of increasing climate-related impacts on coral reefs, the integration of ecosystem resilience into marine conservation planning has become a priority.
Stuart Phinn +4 more
doaj +1 more source
Kriging assisted design of a synchronous superconducting generator with YBCO windings
This paper describes the applicability of a kriging assisted method to the design of a synchronous generator with a high temperature superconducting (HTS) rotor winding.
Lukasik, B. +3 more
core +1 more source
The pronounced heterogeneity of high-Andean soils constitutes a critical constraint to the sustainable productivity of quinoa in southern Peru, where current yields (1.6 t ha−1) remain well below potential (>5 t ha−1).
Nestor Cuellar-Condori +8 more
doaj +1 more source
Kriging Universal para Datos Funcionales [PDF]
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 ...
Caballero Guardo, Willian De Jesús
core
Considerations of uncertainty in robust optimisation of electromagnetic devices
Due to unavoidable uncertainties related to material properties and manufacturing processes, the robustness of the optimal solution must be considered when designing electromagnetic devices.
Rotaru, Mihai +3 more
core +1 more source
Geostatistics for functional data: an ordinary kriging approach [PDF]
We present a methodology to perform spatial prediction when measured data are curves. In particular, we propose both an estimator of the spatial correlation and a functional kriging predictor. We adapt an optimization criterium used in multi- variable
Giraldo, Ramón +2 more
core +2 more sources
Ozone Risk Assessment and Mapping in the Alps Based on Data from Passive Samplers
Passive samplers (diffusion tubes with organic reagent, produced by Passam of Switzerland) were used in a sampling campaign for the detection of weekly mean ozone concentrations in 15 sites over a domain of 80 x 40 km on the southern side of the European
Cristina Mazzali +3 more
doaj +1 more source
A Scalarizing One-Stage Algorithm for Efficient Multi-Objective Optimization [PDF]
A novel kriging-assisted algorithm is proposed for computationally expensive multi-objective optimization problems, such as those which arise in electromagnetic design. The algorithm combines the multiple objectives into a single objective, which it then
Hawe, G. I. +3 more
core +1 more source
The Italian law 152/2006 adopted the EU Water Framework Directive principles and delegated to the Regions the task of identifying areas subject to groundwater diffuse pollution.
Loris Colombo
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