blockCV

swMATH34235CRANblockCVMaRDI QIDQ45944

Spatial and Environmental Blocking for K-Fold and LOO Cross-Validation

José Lahoz-Monfort, Ian Flint, Jane Elith, Roozbeh Valavi

Last update: 4 June 2023

Copyright license: GNU General Public License

Software version identifier: 3.1-1, 3.1-2, 2.1.1, 2.1.4, 3.0-0, 3.1-3

Source code repository: https://github.com/cran/blockCV

Description

Creating spatially or environmentally separated folds for cross-validation to provide a robust error estimation in spatially structured environments; Investigating and visualising the effective range of spatial autocorrelation in continuous raster covariates and point samples to find an initial realistic distance band to separate training and testing datasets spatially described in Valavi, R. et al. (2019) <doi:10.1111/2041-210X.13107>.

Cites work

• block CV : An r package for generating spatially or environmentally separated folds for k ‐fold cross‐validation of species distribution models

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