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stat.ME2026
Regularized estimation for highly multivariate spatial Gaussian random fields
Francisco Cuevas-Pacheco, Gabriel Riffo, Xavier Emery
Estimating covariance parameters for multivariate spatial Gaussian random fields is computationally challenging, as the number of parameters grows rapidly with the number of variab…
stat.ME2024
Neural Networks for Parameter Estimation in Geometrically Anisotropic Geostatistical Models
Alejandro Villazón, Alfredo AlegrÃa, Xavier Emery
This article presents a neural network approach for estimating the covariance function of spatial Gaussian random fields defined in a portion of the Euclidean plane. Our proposal b…