{ "_id": "6ae6f1cc9ceaa78f2009912d", "Package": "gipsDA", "Title": "Discriminant Analysis with Permutation-Invariant Covariance\nModels", "Version": "1.0.0", "Authors@R": "c(\nperson(c(\"Antoni\", \"Zbigniew\"), \"Kingston\", , \"qqtrol@gmail.com\", role = \"aut\"),\nperson(c(\"Norbert\", \"Maksymilian\"), \"Frydrysiak\", , \"norbert.frydrysiak@proton.me\", role = c(\"aut\", \"cre\")),\nperson(c(\"Adam\", \"Przemysław\"), \"Chojecki\", , \"adam.prze.choj@gmail.com\", role = \"ctb\",\ncomment = c(ORCID = \"0009-0008-2902-4096\"))\n)", "URL": "https://antonikingston.github.io/gipsDA/,\nhttps://github.com/AntoniKingston/gipsDA", "BugReports": "https://github.com/AntoniKingston/gipsDA/issues", "Description": "Extends classical linear and quadratic discriminant\nanalysis by incorporating permutation-group symmetries into\ncovariance matrix estimation. Methods based on the 'gips'\nframework identify and impose permutation structures that\nregularize covariance estimates and improve stability and\ninterpretability for symmetric or exchangeable features. The\npackage provides pooled and class-specific covariance models,\nincluding multi-class variants with shared or independently\nestimated symmetry structures. The underlying methodology is\ndescribed by Graczyk et al. (2022) and\nChojecki, Morgen, and Kołodziejek (2025)\n.", "License": "GPL (>= 3)", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "8.0.0", "VignetteBuilder": "knitr", "Config/testthat/edition": "3", "Config/Needs/website": "pkgdown", "Config/pak/sysreqs": "libgmp3-dev libicu-dev", "Repository": "https://antonikingston.r-universe.dev", "Date/Publication": "2026-10-01 22:15:21 UTC", "RemoteUrl": "https://github.com/antonikingston/gipsda", "RemoteRef": "HEAD", "RemoteSha": "1a54cbb2675e475d55ef3d7aeb0d75fc08187fac", "NeedsCompilation": "no", "Packaged": { "Date": "2026-11-01 07:57:19 UTC", "User": "root" }, "Author": "Antoni Zbigniew Kingston [aut],\nNorbert Maksymilian Frydrysiak [aut, cre],\nAdam Przemysław Chojecki [ctb] (ORCID:\n)", "Maintainer": "Norbert Maksymilian Frydrysiak ", "_user": "antonikingston", "_type": "src", "_file": "gipsDA_1.0.0.tar.gz", "_fileid": "https://r2.ropensci.org/ed0a461c2a0fa93026c88029958434e570f5597c83f68f88f22adfb68442cb94", 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