Search Results - "Pebesma, E.J"

A geostatistical approach to data harmonization - Application to radioactivity exposure data by Baume, O, Skoien, J.O, Heuvelink, G.B.M, Pebesma, E.J, Melles, S.J

“…Environmental issues such as air, groundwater pollution and climate change are frequently studied at spatial scales that cross boundaries between political and…”
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Uncertainty assessment in modelling soil acidification at the European scale: a case study by Kros, J., Pebesma, E. J., Reinds, G. J., Finke, P. A.

“…When modelling soil acidification at the European scale, it is inevitable that both model and data have varying degrees of associated uncertainty. The present…”
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Real-time automatic interpolation of ambient gamma dose rates from the Dutch radioactivity monitoring network by Hiemstra, Paul H., Pebesma, Edzer J., Twenhöfel, Chris J.W., Heuvelink, Gerard B.M.

“…Detection of radiological accidents and monitoring the spread of the contamination is of great importance. Following the Chernobyl accident many European…”
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Uncertainty in simulated nitrate leaching due to uncertainty in input data. A case study by Hansen, S, Thorsen, M, Pebesma, E.J, Kleeschulte, S, Svendsen, H

“…Deterministic leaching models are used to estimate regional losses of nitrate from agricultural land to the environment. The estimated leaching losses are…”
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Quantification and simulation of errors in categorical data for uncertainty analysis of soil acidification modelling by Finke, P.A., Wladis, D., Kros, J., Pebesma, E.J., Reinds, G.J.

“…Simulation studies that use maps to generate georeferenced model input may be prone to errors in the definition and delineation of the map units. Our study…”
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Automatic Prediction of High-Resolution Daily Rainfall Fields for Multiple Extents: The Potential of Operational Radar by Schuurmans, J. M., Bierkens, M. F. P., Pebesma, E. J., Uijlenhoet, R.

“…This study investigates the added value of operational radar with respect to rain gauges in obtaining high-resolution daily rainfall fields as required in…”
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Spatio-temporal prediction of daily temperatures using time-series of MODIS LST images by Hengl, T, Heuvelink, G.B.M, Percec Tadic, M, Pebesma, E.J

“…A computational framework to generate daily temperature maps using time-series of publicly available MODIS MOD11A2 product Land Surface Temperature (LST)…”
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Using rainfall radar data to improve interpolated maps of dose rate in the Netherlands by Hiemstra, Paul H., Pebesma, Edzer J., Heuvelink, Gerard B.M., Twenhöfel, Chris J.W.

“…The radiation monitoring network in the Netherlands is designed to detect and track increased radiation levels, dose rate more specifically, in 10-minute…”
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Identifying and removing heterogeneities between monitoring networks by Skøien, J. O., Baume, O. P., Pebesma, E. J., Heuvelink, G. B. M

“…There is an increased interest in merging observations from local networks into larger national and international databases. However, the observations from…”
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Uncertainties in spatially aggregated predictions from a logistic regression model by van Horssen, P.W, Pebesma, E.J, Schot, P.P

“…This paper presents a method to assess the uncertainty of an ecological spatial prediction model which is based on logistic regression models, using data from…”
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Mapping groundwater quality in the Netherlands by Pebesma, Edzer J., de Kwaadsteniet, J.W.

“…Maps of 25 groundwater quality variables were obtained by estimating 4 km × 4 km block median concentrations. Estimates were presented as approximate 95%…”
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Geostatistics for automatic estimation of environmental variables-some simple solutions by Skøien, J.O., Pebesma, E.J., Blöschl, G.

“…During emergency situations (e.g. pollution peaks, nuclear/radiological accidents, flash-floods) it will often be helpful for decision makers to have maps of…”
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Comparing Sampling Patterns for Kriging the Spatial Mean Temporal Trend by Braak, C. J. F. Ter, Brus, D. J., Pebesma, E. J.

“…In monitoring the environment one often wishes to detect the temporal trend in a variable that varies across a region. A useful executive summary is then the…”
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Assessment of the prediction error in a large-scale application of a dynamic soil acidification model by Kros, J, Mol-Dijkstra, J P, Pebesma, E J

“…The prediction error of a relatively simple soil acidification model (SMART2) was assessed before and after calibration, focussing on the Al and NO3…”
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