{
  "_id": "6a196c76acfb0bcc41dea910",
  "Package": "first",
  "Title": "Factor Importance Ranking and Selection using Total Indices",
  "Version": "2.1",
  "Authors@R": "c(\nperson(given = \"Chaofan\",\nfamily = \"Huang\",\nrole = c(\"aut\", \"cre\"),\nemail = \"chaofan.huang@gatech.edu\"),\nperson(given = \"V. Roshan\",\nfamily = \"Joseph\",\nrole = c(\"aut\"))\n)",
  "Description": "A model-independent factor importance ranking and\nselection procedure based on total Sobol' indices. Please see\nHuang and Joseph (2025) <doi:10.1080/00401706.2025.2483531>.\nThis research is supported by U.S. National Science Foundation\ngrants DMS-2310637 and DMREF-1921873.",
  "License": "GPL (>= 2)",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.1.2",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-29 10:35:29 UTC",
    "User": "root"
  },
  "Author": "Chaofan Huang [aut, cre], V. Roshan Joseph [aut]",
  "Maintainer": "Chaofan Huang <chaofan.huang@gatech.edu>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2025-09-01 08:44:17 UTC",
  "RemoteUrl": "https://github.com/cran/first",
  "RemoteRef": "HEAD",
  "RemoteSha": "9049fe811eee6e5d1814581cda99cfd6cf89ab6e",
  "MD5sum": "db8e3eb08b80ad961b175115b2015148",
  "_user": "cran",
  "_type": "src",
  "_file": "first_2.1.tar.gz",
  "_fileid": "1e4459526538c62c0e75f4ad926625d995d814a31f12b5909ddbe11e6e1230a9",
  "_filesize": 111510,
  "_sha256": "1e4459526538c62c0e75f4ad926625d995d814a31f12b5909ddbe11e6e1230a9",
  "_created": "2026-05-29T10:35:29.000Z",
  "_published": "2026-05-29T10:37:42.314Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 78484396148,
      "time": 102,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7288728894"
    },
    {
      "job": 78484396167,
      "time": 104,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7288729499"
    },
    {
      "job": 78484033040,
      "time": 155,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7288700030"
    },
    {
      "job": 78484396244,
      "time": 92,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7288726055"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26632324984",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/first",
  "_commit": {
    "id": "9049fe811eee6e5d1814581cda99cfd6cf89ab6e",
    "author": "Chaofan Huang <chaofan.huang@gatech.edu>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 2.1\n",
    "time": 1756716257
  },
  "_maintainer": {
    "name": "Chaofan Huang",
    "email": "chaofan.huang@gatech.edu"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "parallel",
      "role": "Imports"
    },
    {
      "package": "FNN",
      "role": "Imports"
    },
    {
      "package": "twinning",
      "role": "Imports"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-22",
      "n": 1
    },
    {
      "week": "2025-36",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "2.1",
      "date": "2025-09-01"
    }
  ],
  "_stars": 0,
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 158,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/first"
  },
  "_searchresults": 14,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/first.html",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2024-01-10"
    },
    {
      "version": "1.1",
      "date": "2024-02-16"
    },
    {
      "version": "2.0",
      "date": "2025-05-27"
    },
    {
      "version": "2.1",
      "date": "2025-09-01"
    }
  ],
  "_exports": [
    "first",
    "first.rank",
    "shapleysobol.knn",
    "totalsobol.knn"
  ],
  "_help": [
    {
      "page": "first",
      "title": "Factor Importance Ranking and Selection using Total (Sobol') indices",
      "topics": [
        "first"
      ]
    },
    {
      "page": "first.rank",
      "title": "Factor Ranking via Cumulative Variance that can be explained.",
      "topics": [
        "first.rank"
      ]
    },
    {
      "page": "shapleysobol.knn",
      "title": "Estimating Shapley Sobol' Effect from Data",
      "topics": [
        "shapleysobol.knn"
      ]
    },
    {
      "page": "totalsobol.knn",
      "title": "Estimating Total Sobol' Indices from Data",
      "topics": [
        "totalsobol.knn"
      ]
    }
  ],
  "_rundeps": [
    "FNN",
    "Rcpp",
    "twinning"
  ],
  "_score": 1.4471580313422192,
  "_indexed": true,
  "_nocasepkg": "first",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.1",
      "date": "2026-05-29T10:37:14.000Z",
      "distro": "noble",
      "commit": "9049fe811eee6e5d1814581cda99cfd6cf89ab6e",
      "fileid": "e55a2ddec37f142099bc2083b7907ceac19634f4740c19ac6f04763c923e8757",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26632324984"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "2.1",
      "date": "2026-05-29T10:37:14.000Z",
      "distro": "noble",
      "commit": "9049fe811eee6e5d1814581cda99cfd6cf89ab6e",
      "fileid": "02e09edbc1c077dadabc2c7714b8321b50ced4f25a93226d4a7d75939299b094",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26632324984"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.1",
      "date": "2026-05-29T10:37:17.000Z",
      "commit": "9049fe811eee6e5d1814581cda99cfd6cf89ab6e",
      "fileid": "be752e9803c850a4c1c43632166c2b847e18c583596720551d46c30b32c54309",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26632324984"
    }
  ]
}