Package: autoSTK Type: Package Title: Automatic Spatio-Temporal Kriging Version: 2.1.2 Authors@R: c( person("Insang", "Song", email = "geoissong@gmail.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0001-8732-3256")) ) Description: Automatic spatio-temporal Kriging extending the automap package (Hiemstra et al. 2010). Provides automatic variogram model fitting with data-driven initial parameter estimation (practical-range based) and multiple optimisers: L-BFGS-B with multi-start, LHS grid search, Simulated Annealing (SANN), and Genetic Algorithm (via the GA package or built-in Differential Evolution fallback). Covariance structure selection via AIC/BIC or cross-validation, and spatiotemporal prediction via gstat. Input classes sf, sftime, spacetime ST*DF, and cubble are all supported. Four cross-validation strategies for spatiotemporal data are implemented. License: MIT + file LICENSE Encoding: UTF-8 BugReports: https://github.com/sigmafelix/autoSTK/issues URL: https://github.com/sigmafelix/autoSTK Depends: R (>= 4.1.0) Imports: gstat, automap, graphics, grDevices, spacetime, sp, sf, sftime, lattice, lhs, stats, utils, zoo, methods, rlang, cubble, rgl Suggests: dplyr, testthat (>= 3.0.0), furrr, GA, mlrMBO, ParamHelpers, smoof, DiceOptim, DiceKriging, covatest, fields, stars, bench, roxygen2 Additional_repositories: https://inla.r-inla-download.org/R/stable RoxygenNote: 7.3.3 Config/testthat/edition: 3 Config/pak/sysreqs: libabsl-dev cmake libfreetype6-dev libgdal-dev gdal-bin libgeos-dev libglu1-mesa-dev make texlive libicu-dev libpng-dev libuv1-dev libnetcdf-dev libgl1-mesa-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev zlib1g-dev Repository: https://sigmafelix.r-universe.dev Date/Publication: 2026-04-23 02:05:45 UTC RemoteUrl: https://github.com/sigmafelix/autoSTK RemoteRef: HEAD RemoteSha: 86fd198b5ce144541653e1b005dd10b92c778d33 NeedsCompilation: no Packaged: 2026-09-20 07:19:00 UTC; root Author: Insang Song [aut, cre] (ORCID: ) Maintainer: Insang Song