{
  "_id": "6a3658b33efcd9bda44037b2",
  "Package": "EFM",
  "Version": "1.3.0",
  "Title": "Elliptical Factor Models",
  "Authors@R": "c(person(given = \"Guangbao\", family = \"Guo\", role = c(\"aut\", \"cre\"), email = \"ggb11111111@163.com\"),\nperson(given = \"Yuanyuan\", family = \"Zhou\", role = \"aut\"))",
  "Description": "The elliptical factor model, as an extension of the\ntraditional factor model, effectively overcomes the limitations\nof the traditional model when dealing with heavy-tailed\ncharacteristic data. This package implements sparse principal\ncomponent methods (SPC) and bi-sparse online principal\ncomponent estimation (SPOC) for parameter estimation. Includes\nfunctionality for calculating mean squared error, relative\nerror, and loading matrix sparsity.The philosophy of the\npackage is described in Guo G. (2023)\n<doi:10.1007/s00180-022-01270-z>.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.3",
  "NeedsCompilation": "no",
  "Language": "en-US",
  "Maintainer": "Guangbao Guo <ggb11111111@163.com>",
  "Packaged": {
    "Date": "2026-06-20 09:06:41 UTC",
    "User": "root"
  },
  "Author": "Guangbao Guo [aut, cre], Yuanyuan Zhou [aut]",
  "Repository": "https://guangbaog.r-universe.dev",
  "Date/Publication": "2025-11-14 02:17:18 UTC",
  "RemoteUrl": "https://github.com/cran/EFM",
  "RemoteRef": "HEAD",
  "RemoteSha": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
  "MD5sum": "b172b4fda989b28c91bb0bfc9d3dc727",
  "_user": "guangbaog",
  "_type": "src",
  "_file": "EFM_1.3.0.tar.gz",
  "_fileid": "3a5768022ae55a13ba4403c73097d24c65f78751e7baaa28b9a905d68a1b48cd",
  "_filesize": 105843,
  "_sha256": "3a5768022ae55a13ba4403c73097d24c65f78751e7baaa28b9a905d68a1b48cd",
  "_created": "2026-06-20T09:06:41.000Z",
  "_published": "2026-06-20T09:09:07.759Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 82471407692,
      "time": 116,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7763960455"
    },
    {
      "job": 82471407716,
      "time": 118,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7763960764"
    },
    {
      "job": 82471407684,
      "time": 88,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7763956470"
    },
    {
      "job": 82471407709,
      "time": 79,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7763955490"
    },
    {
      "job": 82471257954,
      "time": 143,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7763945118"
    },
    {
      "job": 82471407694,
      "time": 100,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7763958131"
    },
    {
      "job": 82471407725,
      "time": 70,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7763954286"
    },
    {
      "job": 82471407697,
      "time": 75,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7763954908"
    },
    {
      "job": 82471407718,
      "time": 67,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7763953843"
    }
  ],
  "_buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/EFM",
  "_commit": {
    "id": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
    "author": "Guangbao Guo <ggb11111111@163.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.3.0\n",
    "time": 1763086638
  },
  "_maintainer": {
    "name": "Guangbao Guo",
    "email": "ggb11111111@163.com",
    "login": "guangbaog",
    "description": "",
    "uuid": 141387511
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "MASS",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "SOPC",
      "role": "Imports"
    },
    {
      "package": "matrixcalc",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    },
    {
      "package": "ggplot2",
      "role": "Suggests"
    },
    {
      "package": "pracma",
      "role": "Suggests"
    },
    {
      "package": "psych",
      "role": "Suggests"
    },
    {
      "package": "sn",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-43",
      "n": 1
    },
    {
      "week": "2025-46",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.5.0",
      "date": "2025-10-21"
    },
    {
      "name": "1.3.0",
      "date": "2025-11-14"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "guangbaog",
      "count": 2,
      "uuid": 141387511
    }
  ],
  "_userbio": {
    "uuid": 141387511,
    "type": "user",
    "name": "Guangbao Guo",
    "followers": 3
  },
  "_downloads": {
    "count": 175,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/EFM"
  },
  "_searchresults": 3,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/EFM.html",
    "LICENSE",
    "manual.pdf"
  ],
  "_realowner": "guangbaog",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.5.0",
      "date": "2025-10-21"
    },
    {
      "version": "1.3.0",
      "date": "2025-11-14"
    }
  ],
  "_exports": [
    "EFM",
    "elliptical_errors",
    "FanPC.EFM",
    "PC1.EFM",
    "PPC1.EFM",
    "SOPC.EFM"
  ],
  "_help": [
    {
      "page": "EFM",
      "title": "The EFM function is to generate Elliptical Factor Models data.",
      "topics": [
        "EFM"
      ]
    },
    {
      "page": "elliptical_errors",
      "title": "Calculate errors for elliptical distributions",
      "topics": [
        "elliptical_errors"
      ]
    },
    {
      "page": "FanPC.EFM",
      "title": "Apply the FanPC method to the Elliptical Factor Model",
      "topics": [
        "FanPC.EFM"
      ]
    },
    {
      "page": "incremental_perturb_pca",
      "title": "Incremental Perturbation PCA",
      "topics": [
        "incremental_perturb_pca"
      ]
    },
    {
      "page": "PC1.EFM",
      "title": "Apply the PC method to the Elliptical Factor Model",
      "topics": [
        "PC1.EFM"
      ]
    },
    {
      "page": "PPC",
      "title": "PPC: Principal Projection Components",
      "topics": [
        "PPC"
      ]
    },
    {
      "page": "PPC1.EFM",
      "title": "Apply the PPC method to the Elliptical Factor Model",
      "topics": [
        "PPC1.EFM"
      ]
    },
    {
      "page": "robust_perturb_pca",
      "title": "Random Perturbation Robust PCA",
      "topics": [
        "robust_perturb_pca"
      ]
    },
    {
      "page": "SOPC.EFM",
      "title": "SOPC Estimation Function for Elliptical Factor Model",
      "topics": [
        "SOPC.EFM"
      ]
    }
  ],
  "_rundeps": [
    "elasticnet",
    "lars",
    "magrittr",
    "MASS",
    "matrixcalc",
    "SOPC"
  ],
  "_score": 1.3010299956639813,
  "_indexed": true,
  "_nocasepkg": "efm",
  "_universes": [
    "guangbaog"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.3.0",
      "date": "2026-06-20T09:08:41.000Z",
      "distro": "noble",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "e2cff11f1dfe0869e8518c58afa60fcc984b5bc61eeb5d76cb49809ff473e191",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.3.0",
      "date": "2026-06-20T09:08:42.000Z",
      "distro": "noble",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "473d78d6765f8182a619887f462154e044b5ac27e4be79bf31cb3b4036cd8473",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.3.0",
      "date": "2026-06-20T09:08:13.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "1babc6651af185cc38e5d9ddd4e6906cf7a771289497667fc0879fdf3b3ddb27",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.3.0",
      "date": "2026-06-20T09:08:07.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "7f40ddc869dd86ea90d077751a781216ff11c8f5df1527d78cea690afc935e8e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.3.0",
      "date": "2026-06-20T09:08:35.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "2365964b46fa99b9005378f1ca933a5bcb412665c3182c46e5e88afd5154f0c2",
      "status": "success",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.3.0",
      "date": "2026-06-20T09:07:51.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "284b49e63de0a391bd0dddfe3ced2ec1c62b17b57637c784f903b42b1702d93d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.3.0",
      "date": "2026-06-20T09:07:55.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "6fa48ef6f9ddb19906eb93a77524a4e1fc66d58028d1a19709899bec5e9c7e37",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.3.0",
      "date": "2026-06-20T09:07:48.000Z",
      "commit": "8b08f93fa3d609fed10d08f082c4ab730039ea81",
      "fileid": "c46b8bdfba05a06ef2db46dcfa4f0b07d12fdb5ce5bd84009176028a62c9ef1d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/guangbaog/actions/runs/27866451926"
    }
  ]
}