Package: DAST Type: Package Title: Spatio-Temporal Disaggregation for Maps with Changing Areal Boundaries Version: 0.1.0 Authors@R: c( person( "Noah", "Ripstein", email = "noah.ripstein@mail.utoronto.ca", role = c("aut", "cre") ) ) Description: Tools for spatio-temporal disaggregation of areal data across multiple time points, including support for changing polygon boundaries. Implements methods for spatially aggregated log-Gaussian Cox process models with changing areal boundaries as described in Ripstein, Brown and Stafford (2026) "Spatio-Temporal Disaggregation with Changing Areal Boundaries" . Combines polygon-level observations, population rasters and optional covariate rasters to infer fine-scale spatial fields over time. Models can be efficiently fit using 'TMB' (Template Model Builder) and adaptive Gauss-Hermite quadrature for fast approximate inference or via 'tmbstan' for MCMC. License: MIT + file LICENSE Encoding: UTF-8 URL: https://github.com/nripstein/DAST LinkingTo: TMB, RcppEigen Imports: aghq, cowplot, disaggregation, fmesher, ggplot2, Matrix, numDeriv, rSPDE, sf, sparseMVN, terra, TMB Suggests: knitr, rmarkdown, rstan, testthat (>= 3.0.0), tmbstan RoxygenNote: 7.3.3 VignetteBuilder: knitr Config/testthat/edition: 3 Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev make libicu-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://nripstein.r-universe.dev Date/Publication: 2026-06-30 22:29:34 UTC RemoteUrl: https://github.com/nripstein/dast RemoteRef: HEAD RemoteSha: 4bd9c062f280dd5a8e17784d76958edb542d22da NeedsCompilation: yes Packaged: 2026-07-01 09:00:01 UTC; root Author: Noah Ripstein [aut, cre] Maintainer: Noah Ripstein