{
  "_id": "6a229cfccd65a98ecbd57d1b",
  "Package": "GrFA",
  "Type": "Package",
  "Title": "Group Factor Analysis",
  "Date": "2025-12-05",
  "Version": "0.2.2",
  "Authors@R": "c(\nperson(given = \"Jiaqi\", family = \"Hu\", email = \"hujiaqi@mail.ustc.edu.cn\", role = c(\"cre\", \"aut\")),\nperson(given = \"Ting\", family = \"Li\", email = \"tingeric.li@polyu.edu.hk\", role = c(\"aut\")),\nperson(given = \"Xueqin\", family = \"Wang\", email = \"wangxq20@ustc.edu.cn\", role = c(\"aut\")))",
  "Description": "Implements statistical methods for group factor analysis,\nfocusing on estimating the number of global and local factors\nand extracting them. Several algorithms are implemented,\nincluding Canonical Correlation-based Estimation by Choi et al.\n(2021) <doi:10.1016/j.jeconom.2021.09.008>, Generalised\nCanonical Correlation Estimation by Lin and Shin (2023)\n<doi:10.2139/ssrn.4295429>, Circularly Projected Estimation by\nChen (2022) <doi:10.1080/07350015.2022.2051520>, and the\nAggregated Projection Method by Hu et al. (2025)\n<doi:10.1080/01621459.2025.2491154>.",
  "License": "GPL (>= 3)",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.3.3",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-06-05 09:51:43 UTC",
    "User": "root"
  },
  "Author": "Jiaqi Hu [cre, aut], Ting Li [aut], Xueqin Wang [aut]",
  "Maintainer": "Jiaqi Hu <hujiaqi@mail.ustc.edu.cn>",
  "Repository": "https://jiaqihu2021.r-universe.dev",
  "Date/Publication": "2025-12-07 02:31:00 UTC",
  "RemoteUrl": "https://github.com/cran/GrFA",
  "RemoteRef": "HEAD",
  "RemoteSha": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
  "MD5sum": "95e7100ddc945d54efd01edf51233299",
  "_user": "jiaqihu2021",
  "_type": "src",
  "_file": "GrFA_0.2.2.tar.gz",
  "_fileid": "113afcdeb4546780e7b9a201f32e708889a118bee0a0e1bec5adc46d4fccf5cd",
  "_filesize": 4155907,
  "_sha256": "113afcdeb4546780e7b9a201f32e708889a118bee0a0e1bec5adc46d4fccf5cd",
  "_created": "2026-06-05T09:51:43.000Z",
  "_published": "2026-06-05T09:55:08.553Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79704561208,
      "time": 104,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7433790091"
    },
    {
      "job": 79704561153,
      "time": 98,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7433788240"
    },
    {
      "job": 79704561207,
      "time": 167,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7433800744"
    },
    {
      "job": 79704561219,
      "time": 144,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7433791233"
    },
    {
      "job": 79704204404,
      "time": 138,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7433755847"
    },
    {
      "job": 79704561234,
      "time": 102,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7433789224"
    },
    {
      "job": 79704561170,
      "time": 63,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7433776441"
    },
    {
      "job": 79704561242,
      "time": 68,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7433777774"
    },
    {
      "job": 79704561163,
      "time": 57,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7433774404"
    }
  ],
  "_buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/GrFA",
  "_commit": {
    "id": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
    "author": "Jiaqi Hu <hujiaqi@mail.ustc.edu.cn>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.2.2\n",
    "time": 1765074660
  },
  "_maintainer": {
    "name": "Jiaqi Hu",
    "email": "hujiaqi@mail.ustc.edu.cn",
    "login": "jiaqihu2021",
    "description": "",
    "uuid": 90461648
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "mvtnorm",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-49",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.2.2",
      "date": "2025-12-07"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "jiaqihu2021",
      "count": 5,
      "uuid": 90461648
    }
  ],
  "_userbio": {
    "uuid": 90461648,
    "type": "user",
    "name": "JiaqiHu2021"
  },
  "_downloads": {
    "count": 180,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/GrFA"
  },
  "_searchresults": 7,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/GrFA.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "manual.pdf"
  ],
  "_realowner": "jiaqihu2021",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2023-11-22"
    },
    {
      "version": "0.1.1",
      "date": "2024-02-01"
    },
    {
      "version": "0.2",
      "date": "2024-08-26"
    },
    {
      "version": "0.2.1",
      "date": "2024-12-22"
    },
    {
      "version": "0.2.2",
      "date": "2025-12-11"
    }
  ],
  "_exports": [
    "APM",
    "CCA",
    "CP",
    "est_num",
    "FA",
    "GCC",
    "gendata",
    "TraceRatio"
  ],
  "_datasets": [
    {
      "name": "UShouseprice",
      "title": "Housing price data for 16 states in the U.S.",
      "object": "UShouseprice",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "APM",
      "title": "Aggregated Projection Method",
      "topics": [
        "APM"
      ]
    },
    {
      "page": "CCA",
      "title": "Canonical Correlation Estimation",
      "topics": [
        "CCA"
      ]
    },
    {
      "page": "CP",
      "title": "Circularly Projected Estimation",
      "topics": [
        "CP"
      ]
    },
    {
      "page": "est_num",
      "title": "Estimate Factor Numbers",
      "topics": [
        "est_num"
      ]
    },
    {
      "page": "FA",
      "title": "Factor Analysis",
      "topics": [
        "FA"
      ]
    },
    {
      "page": "GCC",
      "title": "Generalised Canonical Correlation",
      "topics": [
        "GCC"
      ]
    },
    {
      "page": "gendata",
      "title": "Generate the grouped data",
      "topics": [
        "gendata"
      ]
    },
    {
      "page": "print.GFA",
      "title": "Print Method for GFA Objects",
      "topics": [
        "print.GFA"
      ]
    },
    {
      "page": "print.GFD",
      "title": "Print Method for GFD Objects",
      "topics": [
        "print.GFD"
      ]
    },
    {
      "page": "TraceRatio",
      "title": "Trace Ratio",
      "topics": [
        "TraceRatio"
      ]
    },
    {
      "page": "UShouseprice",
      "title": "Housing price data for 16 states in the U.S.",
      "topics": [
        "UShouseprice"
      ]
    }
  ],
  "_rundeps": [
    "mvtnorm"
  ],
  "_score": 1,
  "_indexed": true,
  "_nocasepkg": "grfa",
  "_universes": [
    "jiaqihu2021"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-06-05T09:53:33.000Z",
      "distro": "noble",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "75a5397783d9cc0e5bf2ff39105310c03ced4ed52f55d9beec4d60a3fb7b312e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.2",
      "date": "2026-06-05T09:53:28.000Z",
      "distro": "noble",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "3ab59e96de2b7cf6f9025c5943a5b2659b7963a2da9976723c5ebc9593aae063",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-06-05T09:54:11.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "de0fe446fc87f4be5d16c7cb772c5856e00f6d9bb19d5f7608249431d71cc72b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.2",
      "date": "2026-06-05T09:53:39.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "555d16385fae14da384d4915e657ea73e0a13aa3524a6b792a1248716737e11f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.2",
      "date": "2026-06-05T09:53:41.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "87302c5c5276b2a3c8e0d5704508ef9400a37afbdeb686d93aec39b36ea139eb",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-06-05T09:52:48.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "d5764d04d0dc874153bb66b61804c0745a345d8bb12f5704f651b26a274babce",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-06-05T09:52:52.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "2725506fd88954232dce5a7e5738cf5061cac75adad51a8fb2261313f6867b8e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.2.2",
      "date": "2026-06-05T09:52:43.000Z",
      "commit": "51dc07a419e2dba74100ae3fb0e20685c99e2619",
      "fileid": "34539d176617854756586e485eaa61bf2db9fb3baabe373ac75672ede29650d4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jiaqihu2021/actions/runs/27007946231"
    }
  ]
}