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math.ST2020★ 2 cited
Unifying Compactly Supported and Matern Covariance Functions in Spatial Statistics
M. Bevilacqua, C. Caamaño-Carrillo, E. Porcu
The Mat{é}rn family of covariance functions has played a central role in spatial statistics for decades, being a flexible parametric class with one parameter determining the smooth…
math.ST2018★ 1 cited
Non-Gaussian Geostatistical Modeling using (skew) t Processes
M. Bevilacqua, C. Caamaño, R. B. Arellano Valle +1
We propose a new model for regression and dependence analysis when addressing spatial data with possibly heavy tails and an asymmetric marginal distribution. We first propose a sta…