{
  "_id": "6a12cc55acfb0bcc41d21566",
  "Package": "pcaPP",
  "Version": "2.0-5",
  "VersionNote": "Released 2.0-4-1 on 2024-08-09 on CRAN",
  "Title": "Robust PCA by Projection Pursuit",
  "Maintainer": "Valentin Todorov <valentin.todorov@chello.at>",
  "Authors@R": "c(person(given = \"Peter\", family = \"Filzmoser\", role = \"aut\"),\nperson(given = \"Heinrich\", family = \"Fritz\", role = \"aut\"),\nperson(given = \"Klaudius\", family = \"Kalcher\", role = \"aut\"),\nperson(given = \"Valentin\", family = \"Todorov\", role = \"cre\",\nemail = \"valentin.todorov@chello.at\"))",
  "Description": "Provides functions for robust PCA by projection pursuit.\nThe methods are described in Croux et al. (2006)\n<doi:10.2139/ssrn.968376>, Croux et al. (2013)\n<doi:10.1080/00401706.2012.727746>, Todorov and Filzmoser\n(2013) <doi:10.1007/978-3-642-33042-1_31>.",
  "License": "GPL (>= 3)",
  "URL": "https://github.com/valentint/pcaPP",
  "BugReports": "https://github.com/valentint/pcaPP/issues",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-24 09:58:01 UTC",
    "User": "root"
  },
  "Author": "Peter Filzmoser [aut], Heinrich Fritz [aut], Klaudius Kalcher\n[aut], Valentin Todorov [cre]",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2024-08-20 02:53:18 UTC",
  "RemoteUrl": "https://github.com/cran/pcaPP",
  "RemoteRef": "HEAD",
  "RemoteSha": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
  "MD5sum": "972636663acbc6435150ad3d233f2caf",
  "_user": "cran",
  "_type": "src",
  "_file": "pcaPP_2.0-5.tar.gz",
  "_fileid": "c71e30f0d9b22c291df6dd315a796a01c9a56085f38f17a41ce2cdb72d709426",
  "_filesize": 342269,
  "_sha256": "c71e30f0d9b22c291df6dd315a796a01c9a56085f38f17a41ce2cdb72d709426",
  "_created": "2026-05-24T09:58:01.000Z",
  "_published": "2026-05-24T10:00:53.470Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77588672673,
      "time": 113,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7184219176"
    },
    {
      "job": 77588672702,
      "time": 121,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7184220054"
    },
    {
      "job": 77588672669,
      "time": 108,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184218785"
    },
    {
      "job": 77588672667,
      "time": 112,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184219260"
    },
    {
      "job": 77588497338,
      "time": 197,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184207980"
    },
    {
      "job": 77588672660,
      "time": 96,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7184217827"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/pcaPP",
  "_commit": {
    "id": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
    "author": "Valentin Todorov <valentin.todorov@chello.at>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 2.0-5\n",
    "time": 1724122398
  },
  "_maintainer": {
    "name": "Valentin Todorov",
    "email": "valentin.todorov@chello.at",
    "login": "valentint",
    "linkedin": "in/valentin-todorov-07958a1b",
    "description": "",
    "uuid": 6060681
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.6.2",
      "role": "Depends"
    },
    {
      "package": "mvtnorm",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "robustbase",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 381,
  "_updates": [],
  "_tags": [],
  "_stars": 1,
  "_contributors": [
    {
      "user": "petertuwien",
      "count": 12,
      "uuid": 22058425
    },
    {
      "user": "valentint",
      "count": 12,
      "uuid": 6060681
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 47549,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/pcaPP"
  },
  "_mentions": 8,
  "_devurl": "https://github.com/valentint/pcapp",
  "_searchresults": 264,
  "_topics": [
    "openblas",
    "cpp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/pcaPP.html",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/valentint/pcapp",
  "_realowner": "valentint",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2006-04-03"
    },
    {
      "version": "1.1",
      "date": "2006-10-04"
    },
    {
      "version": "1.2",
      "date": "2006-11-14"
    },
    {
      "version": "1.3",
      "date": "2006-11-23"
    },
    {
      "version": "1.4",
      "date": "2007-02-11"
    },
    {
      "version": "1.5",
      "date": "2007-04-23"
    },
    {
      "version": "1.6",
      "date": "2009-01-23"
    },
    {
      "version": "1.7",
      "date": "2009-07-18"
    },
    {
      "version": "1.8",
      "date": "2010-03-09"
    },
    {
      "version": "1.8-1",
      "date": "2010-04-15"
    },
    {
      "version": "1.8-2",
      "date": "2010-07-24"
    },
    {
      "version": "1.8-3",
      "date": "2010-10-14"
    },
    {
      "version": "1.9-1",
      "date": "2011-06-06"
    },
    {
      "version": "1.9-2",
      "date": "2011-06-15"
    },
    {
      "version": "1.9-3",
      "date": "2011-06-20"
    },
    {
      "version": "1.9-41",
      "date": "2011-07-29"
    },
    {
      "version": "1.9-42",
      "date": "2011-08-04"
    },
    {
      "version": "1.9-43",
      "date": "2011-09-01"
    },
    {
      "version": "1.9-44",
      "date": "2011-09-13"
    },
    {
      "version": "1.9-45",
      "date": "2011-12-27"
    },
    {
      "version": "1.9-46",
      "date": "2012-04-11"
    },
    {
      "version": "1.9-47",
      "date": "2012-05-14"
    },
    {
      "version": "1.9-48",
      "date": "2012-09-08"
    },
    {
      "version": "1.9-49",
      "date": "2013-03-22"
    },
    {
      "version": "1.9-50",
      "date": "2014-09-19"
    },
    {
      "version": "1.9-60",
      "date": "2014-10-21"
    },
    {
      "version": "1.9-61",
      "date": "2016-10-10"
    },
    {
      "version": "1.9-70",
      "date": "2017-06-25"
    },
    {
      "version": "1.9-72",
      "date": "2017-06-27"
    },
    {
      "version": "1.9-72.1",
      "date": "2018-01-04"
    },
    {
      "version": "1.9-73",
      "date": "2018-01-14"
    },
    {
      "version": "1.9-74",
      "date": "2021-04-23"
    },
    {
      "version": "2.0-1",
      "date": "2022-04-26"
    },
    {
      "version": "2.0-2",
      "date": "2022-07-09"
    },
    {
      "version": "2.0-3",
      "date": "2022-10-24"
    },
    {
      "version": "2.0-4",
      "date": "2023-12-07"
    },
    {
      "version": "2.0-4-1",
      "date": "2024-08-09"
    },
    {
      "version": "2.0-5",
      "date": "2024-08-19"
    }
  ],
  "_exports": [
    "cor.fk",
    "covPC",
    "covPCAgrid",
    "covPCAproj",
    "data.Zou",
    "l1median",
    "l1median_BFGS",
    "l1median_CG",
    "l1median_HoCr",
    "l1median_NLM",
    "l1median_NM",
    "l1median_VaZh",
    "objplot",
    "opt.BIC",
    "opt.TPO",
    "PCAgrid",
    "PCAproj",
    "PCdiagplot",
    "plotcov",
    "qn",
    "ScaleAdv",
    "sPCAgrid"
  ],
  "_help": [
    {
      "page": "cor.fk",
      "title": "Fast estimation of Kendall's tau rank correlation coefficient",
      "topics": [
        "cor.fk"
      ]
    },
    {
      "page": "covPC",
      "title": "Covariance Matrix Estimation from princomp Object",
      "topics": [
        "covPC"
      ]
    },
    {
      "page": "covPCA",
      "title": "Robust Covariance Matrix Estimation",
      "topics": [
        "covPCAgrid",
        "covPCAproj"
      ]
    },
    {
      "page": "data.Zou",
      "title": "Test Data Generation for Sparse PCA examples",
      "topics": [
        "data.Zou"
      ]
    },
    {
      "page": "l1median",
      "title": "Multivariate L1 Median",
      "topics": [
        "l1median"
      ]
    },
    {
      "page": "l1median_NLM",
      "title": "Multivariate L1 Median",
      "topics": [
        "l1median_BFGS",
        "l1median_CG",
        "l1median_HoCr",
        "l1median_NLM",
        "l1median_NM",
        "l1median_VaZh"
      ]
    },
    {
      "page": "objplot",
      "title": "Objective Function Plot for Sparse PCs",
      "topics": [
        "objplot"
      ]
    },
    {
      "page": "opt.TPO",
      "title": "Model Selection for Sparse (Robust) Principal Components",
      "topics": [
        "opt.BIC",
        "opt.TPO"
      ]
    },
    {
      "page": "PCAgrid",
      "title": "(Sparse) Robust Principal Components using the Grid search algorithm",
      "topics": [
        "PCAgrid",
        "sPCAgrid"
      ]
    },
    {
      "page": "PCAproj",
      "title": "Robust Principal Components using the algorithm of Croux and Ruiz-Gazen (2005)",
      "topics": [
        "PCAproj"
      ]
    },
    {
      "page": "PCdiagplot",
      "title": "Diagnostic plot for principal components",
      "topics": [
        "PCdiagplot"
      ]
    },
    {
      "page": "plot.opt.TPO",
      "title": "Tradeoff Curves for Sparse PCs",
      "topics": [
        "plot.opt.BIC",
        "plot.opt.TPO"
      ]
    },
    {
      "page": "plotcov",
      "title": "Compare two Covariance Matrices in Plots",
      "topics": [
        "plotcov"
      ]
    },
    {
      "page": "Qn",
      "title": "scale estimation using the robust Qn estimator",
      "topics": [
        "qn"
      ]
    },
    {
      "page": "ScaleAdv",
      "title": "centers and rescales data",
      "topics": [
        "ScaleAdv"
      ]
    }
  ],
  "_readme": "https://github.com/cran/pcaPP/raw/HEAD/README.md",
  "_rundeps": [
    "mvtnorm"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_vignettes": [
    {
      "source": "matlab.rnw",
      "filename": "matlab.pdf",
      "title": "Compiling pcaPP for Matlab",
      "engine": "utils::Sweave",
      "headings": [],
      "created": "2014-09-19",
      "modified": "2014-09-19",
      "commits": 1
    }
  ],
  "_score": 9.758851536342876,
  "_indexed": false,
  "_nocasepkg": "pcapp",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://valentint.r-universe.dev/pcaPP",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.0-5",
      "date": "2026-05-24T10:00:01.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
      "fileid": "06deef96d7ef40eda9027400dd4da001c4dbc5aa5b33e290b3ddad7eb0c198ff",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.0-5",
      "date": "2026-05-24T10:00:08.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
      "fileid": "30d720a064b464d2c0cce4d6b9b24f751a8d46b673abb4547d14ab00031d6961",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "2.0-5",
      "date": "2026-05-24T09:59:56.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
      "fileid": "e5cec5c62b46db12292ef5df413391f8c8351987e690d954e92b20d853d37581",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "2.0-5",
      "date": "2026-05-24T09:59:57.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
      "fileid": "99bdf0d391dd096da85f817983b580c126600b1e56e3d23ed4f50bca43345578",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.0-5",
      "date": "2026-05-24T10:00:02.000Z",
      "arch": "emscripten",
      "commit": "4690ab880fed1a9deda98fe4cb6ee8aebe84f956",
      "fileid": "7acf91c7b505a551c8e8150c85a6d22b2af33c82c6f1f04a75d03eb2d51fd804",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26358041504"
    }
  ]
}