{
  "_id": "6a27af5724555f66ed53516c",
  "Package": "transGFM",
  "Type": "Package",
  "Title": "Transfer Learning for Generalized Factor Models",
  "Version": "1.0.2",
  "Date": "2026-01-08",
  "Authors@R": "c(person(\"Zhijing\", \"Wang\", email = \"wangzhijing@sjtu.edu.cn\", role = c(\"aut\", \"cre\")),\nperson(\"Peirong\", \"Xu\", role = \"aut\"),\nperson(\"Hongyu\", \"Zhao\", role = \"aut\"),\nperson(\"Tao\", \"Wang\", role = \"aut\"))",
  "Maintainer": "Zhijing Wang <wangzhijing@sjtu.edu.cn>",
  "Description": "Transfer learning for generalized factor models with\nsupport for continuous, count (Poisson), and binary data types.\nThe package provides functions for single and multiple source\ntransfer learning, source detection to identify positive and\nnegative transfer sources, factor decomposition using Maximum\nLikelihood Estimation (MLE), and information criteria ('IC1'\nand 'IC2') for rank selection. The methods are particularly\nuseful for high-dimensional data analysis where auxiliary\ninformation from related source datasets can improve estimation\nefficiency in the target domain.",
  "License": "GPL-3",
  "URL": "https://github.com/zjwangATsu/transGFM",
  "BugReports": "https://github.com/zjwangATsu/transGFM/issues",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "Repository": "https://zjwangatsu.r-universe.dev",
  "Date/Publication": "2026-01-08 04:52:07 UTC",
  "RemoteUrl": "https://github.com/zjwangatsu/transgfm",
  "RemoteRef": "HEAD",
  "RemoteSha": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-06-08 08:10:32 UTC",
    "User": "root"
  },
  "Author": "Zhijing Wang [aut, cre],\nPeirong Xu [aut],\nHongyu Zhao [aut],\nTao Wang [aut]",
  "MD5sum": "0804510434c5e0274cc97cb179da9072",
  "_user": "zjwangatsu",
  "_type": "src",
  "_file": "transGFM_1.0.2.tar.gz",
  "_fileid": "1492333c9eb57255b5772b1e68ca6700d7a4d1a7ffead6935130965789376c2b",
  "_filesize": 116371,
  "_sha256": "1492333c9eb57255b5772b1e68ca6700d7a4d1a7ffead6935130965789376c2b",
  "_created": "2026-06-08T08:10:32.000Z",
  "_published": "2026-06-09T06:14:47.274Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 80256819757,
      "time": 152,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7474744272"
    },
    {
      "job": 80256819723,
      "time": 138,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7474739782"
    },
    {
      "job": 80256819287,
      "time": 227,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7499853684"
    },
    {
      "job": 80256819285,
      "time": 161,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7499811389"
    },
    {
      "job": 80256819602,
      "time": 209,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7474695512"
    },
    {
      "job": 80256819787,
      "time": 91,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7474725457"
    },
    {
      "job": 80256819790,
      "time": 101,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7474729049"
    },
    {
      "job": 80256819610,
      "time": 103,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7474729377"
    },
    {
      "job": 80256819643,
      "time": 82,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7474722122"
    }
  ],
  "_buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/zjwangatsu/transgfm",
  "_commit": {
    "id": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
    "author": "zjwangATsu <zjwang_1013@163.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Update README.md",
    "time": 1767847927
  },
  "_maintainer": {
    "name": "Zhijing Wang",
    "email": "wangzhijing@sjtu.edu.cn",
    "login": "wzjwangzhijing",
    "description": "",
    "uuid": 115142198
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    }
  ],
  "_owner": "zjwangatsu",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-46",
      "n": 5
    },
    {
      "week": "2026-02",
      "n": 4
    }
  ],
  "_tags": [
    {
      "name": "transGFM",
      "date": "2025-11-14"
    },
    {
      "name": "transGFM_1.0.2",
      "date": "2026-01-08"
    }
  ],
  "_topics": [
    "factormodel",
    "transfer-learning"
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "zjwangatsu",
      "count": 9,
      "uuid": 243036787
    }
  ],
  "_userbio": {
    "uuid": 243036787,
    "type": "user",
    "name": "zjwangATsu"
  },
  "_downloads": {
    "count": 83,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/transGFM"
  },
  "_devurl": "https://github.com/zjwangatsu/transgfm",
  "_searchresults": 0,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/transGFM.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/zjwangatsu/transgfm",
  "_realowner": "zjwangatsu",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.1",
      "date": "2025-11-13"
    },
    {
      "version": "1.0.2",
      "date": "2026-01-08"
    }
  ],
  "_exports": [
    "ic_criterion",
    "identify",
    "relative_error",
    "source_detection",
    "source_potential",
    "transGFM",
    "transGFM_multi"
  ],
  "_help": [
    {
      "page": "ic_criterion",
      "title": "Information criterion (IC1/IC2) for selecting number of factors",
      "topics": [
        "ic_criterion"
      ]
    },
    {
      "page": "identify",
      "title": "Identify factor decomposition via SVD",
      "topics": [
        "identify"
      ]
    },
    {
      "page": "relative_error",
      "title": "Calculate relative error between estimated and true matrices",
      "topics": [
        "relative_error"
      ]
    },
    {
      "page": "source_detection",
      "title": "Detect positive and negative transfer sources using ratio method",
      "topics": [
        "source_detection"
      ]
    },
    {
      "page": "source_potential",
      "title": "Identify potential sources based on rank comparison using IC criterion",
      "topics": [
        "source_potential"
      ]
    },
    {
      "page": "transGFM",
      "title": "Single source transfer learning for generalized factor models",
      "topics": [
        "transGFM"
      ]
    },
    {
      "page": "transGFM_multi",
      "title": "Multiple source transfer learning for generalized factor models",
      "topics": [
        "transGFM_multi"
      ]
    }
  ],
  "_rundeps": [],
  "_score": 2.3010299956639813,
  "_indexed": true,
  "_nocasepkg": "transgfm",
  "_universes": [
    "zjwangatsu",
    "wzjwangzhijing"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-08T08:13:50.000Z",
      "distro": "noble",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "0b5b66081d7bd5198e0ef4dd9ad72cff5d2821ffd3ced36241e813465336c2e4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0.2",
      "date": "2026-06-08T08:13:35.000Z",
      "distro": "noble",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "05858bc62745b7acdfbed05d7a2451995bf4324a1ca9c99ff6412ad3c9c31951",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-09T06:13:22.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "5b0f470cae641e3193967ea3d95607a97ee7a503d1c6cd4e880b1df2738eeb32",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.0.2",
      "date": "2026-06-09T06:10:41.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "0bc525054d9c204d4787f0f42c9433bd1ad10d1c206468c0ecba2e95ba7364b9",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0.2",
      "date": "2026-06-08T08:13:03.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "444ee4b64e3bf261f7eb45158172942dc303cc37bcb391e04c6563de4c2ce3bf",
      "status": "success",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-08T08:13:01.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "1412b2f5005201e58e159c1d88760a8f12a6db9a10d9085ac21700cd0315cb07",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-08T08:12:59.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "195410b0c72968566cc55a36989fad2fd2de5f6920c7c3e2f998d0550ebd3b4f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.0.2",
      "date": "2026-06-08T08:12:34.000Z",
      "commit": "537e182ed7b0dbd4ffe3caeb823741a8fb84fb0b",
      "fileid": "fcdd26800ff5aea45e57e070cbf7c9e9760bef07bcd46ae338b843be8892925a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/zjwangatsu/actions/runs/27124323329"
    }
  ]
}