Package: fsr Type: Package Title: Handling Fuzzy Spatial Data Version: 2.0.1.9000 Authors@R: c( person("Anderson", "Carniel", email = "accarniel@gmail.com", role = c("rth", "aut", "cre", "cph"), comment = c(ORCID = "0000-0002-8297-9894")), person("Pedro", "VenĂ¢ncio", email = "pedrovinicius@ufmg.br", role = c("ctb"), , comment = c(ORCID = "0000-0003-4665-562X")), person("Markus", "Schneider", email = "mschneid@cise.ufl.edu", role = c("rth"))) URL: https://accarniel.github.io/fsr/, https://github.com/accarniel/fsr BugReports: https://github.com/accarniel/fsr/issues Depends: R (>= 3.6.0) Imports: rlang (>= 0.4.11), methods (>= 2.0.0), sf (>= 1.0.15), dplyr (>= 1.0.6), ggplot2 (>= 3.3.5), stringr (>= 1.4.0), tibble (>= 3.0.1), pso (>= 1.0.3), e1071 (>= 1.7.3) Suggests: lwgeom (>= 0.2.6) Description: Support for fuzzy spatial objects, their operations, and fuzzy spatial inference models based on Spatial Plateau Algebra. It employs fuzzy set theory and fuzzy logic as foundation to deal with spatial fuzziness. It mainly implements underlying concepts defined in the following research papers: (i) "Spatial Plateau Algebra: An Executable Type System for Fuzzy Spatial Data Types" ; (ii) "A Systematic Approach to Creating Fuzzy Region Objects from Real Spatial Data Sets" ; (iii) "Spatial Data Types for Heterogeneously Structured Fuzzy Spatial Collections and Compositions" ; (iv) "Fuzzy Inference on Fuzzy Spatial Objects (FIFUS) for Spatial Decision Support Systems" ; (v) "Evaluating Region Inference Methods by Using Fuzzy Spatial Inference Models" . License: GPL-3 RoxygenNote: 7.2.3 Roxygen: list(markdown = TRUE) NeedsCompilation: no Encoding: UTF-8 Collate: 'data_types.R' 'internal_functions.R' 'basic_functions.R' 'construction_module.R' 'general_operations.R' 'fuzzy_numerical_operations.R' 'fuzzy_geom_set_operations.R' 'fuzzy_topological_relations.R' 'fsi_module.R' Config/pak/sysreqs: libabsl-dev cmake libgdal-dev gdal-bin libgeos-dev libicu-dev libssl-dev libproj-dev libsqlite3-dev libudunits2-dev Repository: https://accarniel.r-universe.dev Date/Publication: 2024-01-10 21:48:25 UTC RemoteUrl: https://github.com/accarniel/fsr RemoteRef: HEAD RemoteSha: f86fffd974c7c728b44dadebfa0f59f3b0a4874e Packaged: 2026-10-01 08:42:10 UTC; root Author: Anderson Carniel [rth, aut, cre, cph] (ORCID: ), Pedro VenĂ¢ncio [ctb] (ORCID: ), Markus Schneider [rth] Maintainer: Anderson Carniel