{
  "_id": "6a1e8e7f1d7bb097a0a69c0c",
  "Package": "sdwd",
  "Type": "Package",
  "Title": "Sparse Distance Weighted Discrimination",
  "Version": "1.0.6",
  "Date": "2021-06-24",
  "Author": "Boxiang Wang and Hui Zou",
  "Maintainer": "Boxiang Wang <boxiang-wang@uiowa.edu>",
  "Description": "Formulates a sparse distance weighted discrimination\n(SDWD) for high-dimensional classification and implements a\nvery fast algorithm for computing its solution path with the\nL1, the elastic-net, and the adaptive elastic-net penalties.\nMore details about the methodology SDWD is seen on Wang and Zou\n(2016) (<doi:10.1080/10618600.2015.1049700>).",
  "License": "GPL-2",
  "NeedsCompilation": "yes",
  "Repository": "https://boxiang-wang.r-universe.dev",
  "Date/Publication": "2021-10-02 03:54:38 UTC",
  "RemoteUrl": "https://github.com/boxiang-wang/sdwd",
  "RemoteRef": "HEAD",
  "RemoteSha": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
  "Packaged": {
    "Date": "2026-06-02 07:58:43 UTC",
    "User": "root"
  },
  "MD5sum": "2c66963cf8d92614f9da0504538905ff",
  "_user": "boxiang-wang",
  "_type": "src",
  "_file": "sdwd_1.0.6.tar.gz",
  "_fileid": "5d5b6eb713e444041b6f3ddcafa602d0ad459b645d96afeb14c90dd8a56c6603",
  "_filesize": 1172874,
  "_sha256": "5d5b6eb713e444041b6f3ddcafa602d0ad459b645d96afeb14c90dd8a56c6603",
  "_created": "2026-06-02T07:58:43.000Z",
  "_published": "2026-06-02T08:04:15.611Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79025467841,
      "time": 119,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7352144261"
    },
    {
      "job": 79025467744,
      "time": 167,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7352159929"
    },
    {
      "job": 79025467796,
      "time": 129,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352147908"
    },
    {
      "job": 79025467742,
      "time": 103,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352138142"
    },
    {
      "job": 79025467763,
      "time": 133,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7352147871"
    },
    {
      "job": 79025467721,
      "time": 230,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7352179966"
    },
    {
      "job": 79025467748,
      "time": 114,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352142165"
    },
    {
      "job": 79025467803,
      "time": 263,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352191829"
    },
    {
      "job": 79025149579,
      "time": 116,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352102056"
    },
    {
      "job": 79025467753,
      "time": 93,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352135251"
    },
    {
      "job": 79025467729,
      "time": 93,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7352134682"
    },
    {
      "job": 79025467715,
      "time": 107,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7352139498"
    },
    {
      "job": 79025467728,
      "time": 98,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7352136323"
    }
  ],
  "_buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/boxiang-wang/sdwd",
  "_commit": {
    "id": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
    "author": "Boxiang Wang <boxiang0510@gmail.com>",
    "committer": "Boxiang Wang <boxiang0510@gmail.com>",
    "message": "Minor update\n",
    "time": 1633146878
  },
  "_maintainer": {
    "name": "Boxiang Wang",
    "email": "boxiang-wang@uiowa.edu",
    "login": "boxiang-wang",
    "orcid": "0000-0002-4187-552X",
    "description": "Associate Professor of Statistics in Department of Statistics and Actuarial Science at the University of Iowa",
    "uuid": 5963660
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "Matrix",
      "role": "Depends"
    },
    {
      "package": "grDevices",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    }
  ],
  "_owner": "boxiang-wang",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "boxiang-wang",
      "count": 2,
      "uuid": 5963660
    }
  ],
  "_userbio": {
    "uuid": 5963660,
    "type": "user",
    "name": "Boxiang Wang",
    "description": "Associate Professor of Statistics in Department of Statistics and Actuarial Science at the University of Iowa"
  },
  "_downloads": {
    "count": 206,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/sdwd"
  },
  "_mentions": 2,
  "_devurl": "https://github.com/boxiang-wang/sdwd",
  "_searchresults": 14,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/sdwd.html",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/boxiang-wang/sdwd",
  "_realowner": "boxiang-wang",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.1",
      "date": "2015-01-05"
    },
    {
      "version": "1.0.2",
      "date": "2015-08-05"
    },
    {
      "version": "1.0.3",
      "date": "2020-02-17"
    },
    {
      "version": "1.0.4",
      "date": "2020-09-03"
    },
    {
      "version": "1.0.5",
      "date": "2020-10-27"
    }
  ],
  "_exports": [
    "coef.cv.sdwd",
    "coef.sdwd",
    "cv.sdwd",
    "cvcompute",
    "err",
    "error.bars",
    "getmin",
    "getoutput",
    "lambda.interp",
    "lamfix",
    "nonzero",
    "plot.cv.sdwd",
    "plot.sdwd",
    "predict.cv.sdwd",
    "predict.sdwd",
    "print.sdwd",
    "sdwd",
    "zeromat"
  ],
  "_datasets": [
    {
      "name": "colon",
      "title": "simplified gene expression data from Alon et al. (1999)",
      "object": "colon",
      "file": "colon.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "sdwd-package",
      "title": "Sparse Distance Weighted Discrimination",
      "topics": [
        "sdwd-package"
      ]
    },
    {
      "page": "coef.cv.sdwd",
      "title": "compute coefficients from a \"cv.sdwd\" object",
      "topics": [
        "coef.cv.sdwd"
      ]
    },
    {
      "page": "coef.sdwd",
      "title": "compute coefficients for the sparse DWD",
      "topics": [
        "coef.sdwd"
      ]
    },
    {
      "page": "colon",
      "title": "simplified gene expression data from Alon et al. (1999)",
      "topics": [
        "colon"
      ]
    },
    {
      "page": "cv.sdwd",
      "title": "cross-validation for the sparse DWD",
      "topics": [
        "cv.sdwd"
      ]
    },
    {
      "page": "plot.cv.sdwd",
      "title": "plot the cross-validation curve of the sparse DWD",
      "topics": [
        "plot.cv.sdwd"
      ]
    },
    {
      "page": "plot.sdwd",
      "title": "plot coefficients for the sparse DWD",
      "topics": [
        "plot.sdwd"
      ]
    },
    {
      "page": "predict.cv.sdwd",
      "title": "make predictions from a \"cv.sdwd\" object",
      "topics": [
        "predict.cv.sdwd"
      ]
    },
    {
      "page": "predict.sdwd",
      "title": "make predictions for the sparse DWD",
      "topics": [
        "predict.sdwd"
      ]
    },
    {
      "page": "print.sdwd",
      "title": "print an sdwd object",
      "topics": [
        "print.sdwd"
      ]
    },
    {
      "page": "sdwd",
      "title": "fit the sparse DWD",
      "topics": [
        "sdwd"
      ]
    }
  ],
  "_rundeps": [
    "lattice",
    "Matrix"
  ],
  "_score": 2.4471580313422194,
  "_indexed": true,
  "_nocasepkg": "sdwd",
  "_universes": [
    "boxiang-wang"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:39.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "f9d7714ecebb7cf969719821d0498fba7001c41d52bae908a6c5504e173565da",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0.6",
      "date": "2026-06-02T08:01:22.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "3e2fea0bca8c4b1946400f8320540b4cb32710463f9aa3d5884a837f993e86bb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:50.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "64d17b0b7c89871fae928ac27431303e5c4d3c940b80eb66259f2fdad548f951",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:19.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "a8fc83b1e0d8f5f96b0467dc771c9ecc46be24c42d6d46518b942fa950b9702c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:41.000Z",
      "arch": "aarch64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "0e54ef980871c6636396a4e5e659ea37b640cfa35abd330b328dc1a3192a413a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0.6",
      "date": "2026-06-02T08:01:57.000Z",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "2458c395abea53ec4306045fc84a454c12d7c623617db0fc5fe0caa3178802af",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:34.000Z",
      "arch": "aarch64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "c0bc6c8391211156ffb7bfe5c4c850c69f449e94f86686a49bc34bc1c5f33372",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.0.6",
      "date": "2026-06-02T08:02:15.000Z",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "5d54ea8207fa4fe94ced70c3bd6d6d59307c7f92fa2bd26667b7c46ef8bc0a27",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:35.000Z",
      "arch": "emscripten",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "73762576090d8d16a8520d9db60a8874886dd221ac2a0b5dd14b42a9e69115a1",
      "status": "success",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0.6",
      "date": "2026-06-02T07:59:55.000Z",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "33e39f6bd988aa2e0b7674cdfac297f85728a6e95f51cb5920ab129c2cba04ba",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0.6",
      "date": "2026-06-02T08:00:08.000Z",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "284a453abcb73eb352a3d1b99bf27931f0fd0cfdb87e121285fc7b601fc6b1fb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.0.6",
      "date": "2026-06-02T07:59:59.000Z",
      "arch": "x86_64",
      "commit": "53732f03da61d7cd0ce2c3ee57a8072a52feaaeb",
      "fileid": "39c73b08aaa3d188c73cf4683f86c324131e4d7f03214f97a60bcbd4eef0da4b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/boxiang-wang/actions/runs/26806463065"
    }
  ]
}