Package: arf Title: Adversarial Random Forests Version: 0.2.5.9000 Authors@R: c( person("Marvin N.", "Wright", , "cran@wrig.de", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-8542-6291")), person("David S.", "Watson", , "david.s.watson11@gmail.com", role = "aut", comment = c(ORCID = "0000-0001-9632-2159")), person("Kristin", "Blesch", role = "aut", comment = c(ORCID = "0000-0001-6241-3079")), person("Jan", "Kapar", role = "aut", comment = c(ORCID = "0009-0000-6408-2840")), person("Lukas", "Burk", , "cran@lukasburk.de", role = "ctb", comment = c(ORCID = "0000-0001-7528-3795")), person("Martin", "Jullum", , "Martin.Jullum@nr.no", role = "ctb", comment = c(ORCID = "0000-0003-3908-5155")) ) Description: Adversarial random forests (ARFs) recursively partition data into fully factorized leaves, where features are jointly independent. The procedure is iterative, with alternating rounds of generation and discrimination. Data becomes increasingly realistic at each round, until original and synthetic samples can no longer be reliably distinguished. This is useful for several unsupervised learning tasks, such as density estimation and data synthesis. Methods for both are implemented in this package. ARFs naturally handle unstructured data with mixed continuous and categorical covariates. They inherit many of the benefits of random forests, including speed, flexibility, and solid performance with default parameters. For details, see Watson et al. (2023) . License: GPL (>= 3) URL: https://github.com/bips-hb/arf, https://bips-hb.github.io/arf/ BugReports: https://github.com/bips-hb/arf/issues Imports: data.table, foreach, ranger, stringr, truncnorm Suggests: doFuture, doParallel, ggplot2, knitr, mirai, mlbench, mori, palmerpenguins, pkgload, rmarkdown, testthat (>= 3.0.0), tibble VignetteBuilder: knitr Config/roxygen2/version: 8.1.0 Config/testthat/edition: 3 Encoding: UTF-8 Roxygen: list(markdown = TRUE) Config/pak/sysreqs: libicu-dev Repository: https://bips-hb.r-universe.dev Date/Publication: 2026-10-04 17:53:27 UTC RemoteUrl: https://github.com/bips-hb/arf RemoteRef: HEAD RemoteSha: 04105443073febc51e5c339e53de775fa911c6c7 NeedsCompilation: no Packaged: 2026-10-04 21:45:11 UTC; root Author: Marvin N. Wright [aut, cre] (ORCID: ), David S. Watson [aut] (ORCID: ), Kristin Blesch [aut] (ORCID: ), Jan Kapar [aut] (ORCID: ), Lukas Burk [ctb] (ORCID: ), Martin Jullum [ctb] (ORCID: ) Maintainer: Marvin N. Wright