{
  "_id": "6a0f6a09acfb0bcc41c5e0ec",
  "Package": "rSFA",
  "Maintainer": "Martin Zaefferer <martin.zaefferer@gmx.de>",
  "License": "GPL (>= 2)",
  "Title": "Slow Feature Analysis",
  "Type": "Package",
  "Author": "Wolfgang Konen <wolfgang.konen@fh-koeln.de>, Martin Zaefferer,\nPatrick Koch; Bug hunting and testing by Ayodele Fasika, Ashwin\nKumar, Prawyn Jebakumar",
  "Description": "Slow Feature Analysis (SFA), ported to R based on 'matlab'\nimplementations of SFA: 'SFA toolkit' 1.0 by Pietro Berkes and\n'SFA toolkit' 2.8 by Wolfgang Konen.",
  "Version": "1.5",
  "Date": "2022-03-29",
  "NeedsCompilation": "no",
  "RoxygenNote": "7.1.2",
  "Packaged": {
    "Date": "2026-05-21 08:50:46 UTC",
    "User": "root"
  },
  "Repository": "https://martinzaefferer.r-universe.dev",
  "Date/Publication": "2022-03-29 09:00:07 UTC",
  "RemoteUrl": "https://github.com/cran/rSFA",
  "RemoteRef": "HEAD",
  "RemoteSha": "c8faff4caa5007db462de83f9814539174a543fd",
  "MD5sum": "0938c72353e66a3d99f6c6e145cffc5b",
  "_user": "martinzaefferer",
  "_type": "src",
  "_file": "rSFA_1.5.tar.gz",
  "_fileid": "1da4ae30f8558899df9908d2ac75e99d85da2f8f9947970c06f7c9b1b02a67bc",
  "_filesize": 171604,
  "_sha256": "1da4ae30f8558899df9908d2ac75e99d85da2f8f9947970c06f7c9b1b02a67bc",
  "_created": "2026-05-21T08:50:46.000Z",
  "_published": "2026-05-21T20:24:41.620Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77261733775,
      "time": 85,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7131366369"
    },
    {
      "job": 77261733594,
      "time": 96,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7131369841"
    },
    {
      "job": 77261734225,
      "time": 94,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7131368699"
    },
    {
      "job": 77261733537,
      "time": 81,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7131364548"
    },
    {
      "job": 77261733352,
      "time": 206,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7131334765"
    },
    {
      "job": 77261733146,
      "time": 87,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7146372486"
    },
    {
      "job": 77261733769,
      "time": 69,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7131360329"
    },
    {
      "job": 77261734084,
      "time": 62,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7131358117"
    },
    {
      "job": 77261733892,
      "time": 56,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7131355707"
    }
  ],
  "_buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/rSFA",
  "_commit": {
    "id": "c8faff4caa5007db462de83f9814539174a543fd",
    "author": "Martin Zaefferer <martin.zaefferer@gmx.de>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.5\n",
    "time": 1648544407
  },
  "_maintainer": {
    "name": "Martin Zaefferer",
    "email": "martin.zaefferer@gmx.de",
    "login": "martinzaefferer",
    "description": "",
    "uuid": 44227385
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.0.0",
      "role": "Depends"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "MASS",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "grDevices",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "martinzaefferer",
      "count": 4,
      "uuid": 44227385
    }
  ],
  "_userbio": {
    "uuid": 44227385,
    "type": "user",
    "name": "martinzaefferer"
  },
  "_downloads": {
    "count": 229,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rSFA"
  },
  "_searchresults": 3,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/rSFA.html",
    "manual.pdf"
  ],
  "_realowner": "martinzaefferer",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.00",
      "date": "2012-01-29"
    },
    {
      "version": "1.01",
      "date": "2012-05-09"
    },
    {
      "version": "1.02",
      "date": "2012-11-20"
    },
    {
      "version": "1.03",
      "date": "2014-02-15"
    },
    {
      "version": "1.04",
      "date": "2014-12-17"
    },
    {
      "version": "1.5",
      "date": "2022-03-29"
    }
  ],
  "_exports": [
    "addNoisyCopies",
    "customRepmat",
    "customSize",
    "etaval",
    "gaussClassifier",
    "gaussCreate",
    "gaussLoad",
    "gaussSave",
    "lcovCreate",
    "lcovFix",
    "lcovPca",
    "lcovPca2",
    "lcovTransform",
    "lcovUpdate",
    "nlDim",
    "nlExpand",
    "sfa1",
    "sfa1Create",
    "sfa1Step",
    "sfa2",
    "sfa2Create",
    "sfa2Step",
    "sfaBSh",
    "sfaClassify",
    "sfaClassPredict",
    "sfaExecute",
    "sfaExpand",
    "sfaLoad",
    "sfaNlRegress",
    "sfaPBootstrap",
    "sfaPreproc",
    "sfaSave",
    "sfaStep",
    "sfaTimediff",
    "xpDim"
  ],
  "_help": [
    {
      "page": "rSFA-package",
      "title": "Slow Feature Analysis",
      "topics": [
        "rSFA-package",
        "rSFA"
      ]
    },
    {
      "page": "addNoisyCopies",
      "title": "Add noisy copies for parametric bootstrap",
      "topics": [
        "addNoisyCopies"
      ]
    },
    {
      "page": "etaval",
      "title": "Computes the eta value of a signal (slowness)",
      "topics": [
        "etaval"
      ]
    },
    {
      "page": "gaussClassifier",
      "title": "Classifier for SFA demos",
      "topics": [
        "gaussClassifier"
      ]
    },
    {
      "page": "gaussCreate",
      "title": "Create an Gaussian classifier object",
      "topics": [
        "gaussCreate"
      ]
    },
    {
      "page": "sfa1",
      "title": "The SFA1 algorithm, linear SFA.",
      "topics": [
        "sfa1"
      ]
    },
    {
      "page": "sfa1Create",
      "title": "Create structured list for linear SFA",
      "topics": [
        "sfa1Create"
      ]
    },
    {
      "page": "sfa2",
      "title": "The SFA2 algorithm, SFA with degree 2 expansion.",
      "topics": [
        "sfa2"
      ]
    },
    {
      "page": "sfa2Create",
      "title": "Create structured list for expanded SFA",
      "topics": [
        "sfa2Create"
      ]
    },
    {
      "page": "sfaClassify",
      "title": "Predict Class for SFA classification",
      "topics": [
        "sfaClassify"
      ]
    },
    {
      "page": "sfaClassPredict",
      "title": "Predict Class for SFA classification",
      "topics": [
        "sfaClassPredict"
      ]
    },
    {
      "page": "sfaExecute",
      "title": "Execute learned function for input data",
      "topics": [
        "sfaExecute"
      ]
    },
    {
      "page": "sfaExpand",
      "title": "Degree 2 Expansion",
      "topics": [
        "sfaExpand"
      ]
    },
    {
      "page": "sfaNlRegress",
      "title": "Perform non-linear regression",
      "topics": [
        "sfaNlRegress"
      ]
    },
    {
      "page": "sfaPBootstrap",
      "title": "Parametric Bootstrap",
      "topics": [
        "sfaPBootstrap"
      ]
    },
    {
      "page": "sfaStep",
      "title": "Update a step of the SFA algorithm.",
      "topics": [
        "sfaStep"
      ]
    },
    {
      "page": "sfaTimediff",
      "title": "Calculates the first derivative of signal data",
      "topics": [
        "sfaTimediff"
      ]
    },
    {
      "page": "xpDim",
      "title": "Degree 2 Dimension Calculation",
      "topics": [
        "xpDim"
      ]
    }
  ],
  "_rundeps": [
    "MASS"
  ],
  "_score": 1,
  "_indexed": true,
  "_nocasepkg": "rsfa",
  "_universes": [
    "martinzaefferer"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.5",
      "date": "2026-05-21T08:52:16.000Z",
      "distro": "noble",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "77647ceea70409d405e5144e1f77cc228b4bf53a6bc62ec0794cc2eee20815c6",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.5",
      "date": "2026-05-21T08:52:27.000Z",
      "distro": "noble",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "917474cbaed29fceaa25e237504f01bcb852cd402e20aa9057e5516469c4c855",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.5",
      "date": "2026-05-21T08:52:25.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "794a45faddae4fd2bdf4f0a1ce26dee6a751ec4f18fce1e3cc4d74fc9a8cd633",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.5",
      "date": "2026-05-21T08:52:15.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "2752fe1e81b1a2f2755bb887a51a69b8db82f66a3e35e47c3c50dd0079f9e448",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.5",
      "date": "2026-05-21T20:24:27.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "014ab6dcf1cf3a16c6548f9d596d73487849c47b26f552749e93dc0557d137e7",
      "status": "success",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.5",
      "date": "2026-05-21T08:51:55.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "76f31744afb0ee2f8727a6b014bc3457cfacc62a552d4f08ecaaaf7d38c9175e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.5",
      "date": "2026-05-21T08:51:53.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "c8ed7f43ebd8fd1a8d5a4b825ba3fdb0d4748cae78fe40eda66a1bc1e03ac909",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.5",
      "date": "2026-05-21T08:51:42.000Z",
      "commit": "c8faff4caa5007db462de83f9814539174a543fd",
      "fileid": "1167b1b9c349a6336ead1c6e6e85379b2fe77946c07ceb9d7c1963226692fac8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/martinzaefferer/actions/runs/26215601881"
    }
  ]
}