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stat.ME2026★ 1 cited
Effective Sample Size for Functional Spatial Data
Alfredo Alegría, John Gómez, Jorge Mateu +1
The effective sample size quantifies the amount of independent information contained in a dataset, accounting for redundancy due to correlation between observations. While widely u…
stat.ME2024
Neural Networks for Parameter Estimation in Geometrically Anisotropic Geostatistical Models
Alejandro Villazón, Alfredo Alegría, 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…