{
  "_id": "6a1ef24bb401979e734143cb",
  "Package": "dml",
  "Type": "Package",
  "Title": "Distance Metric Learning in R",
  "Version": "1.1.0.9001",
  "Authors@R": "c(\nperson(\"Yuan\", \"Tang\", email = \"terrytangyuan@gmail.com\",\nrole = c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0001-5243-233X\")),\nperson(\"Tao\", \"Gao\", email = \"joegaotao@gmail.com\", role = c(\"aut\")),\nperson(\"Nan\", \"Xiao\", email = \"me@nanx.me\",\nrole = c(\"aut\"), comment = c(ORCID = \"0000-0002-0250-5673\")))",
  "Maintainer": "Yuan Tang <terrytangyuan@gmail.com>",
  "Description": "State-of-the-art algorithms for distance metric learning,\nincluding global and local methods such as Relevant Component\nAnalysis, Discriminative Component Analysis, Local Fisher\nDiscriminant Analysis, etc. These distance metric learning\nmethods are widely applied in feature extraction,\ndimensionality reduction, clustering, classification,\ninformation retrieval, and computer vision problems.",
  "License": "MIT + file LICENSE",
  "URL": "https://github.com/terrytangyuan/dml",
  "Encoding": "UTF-8",
  "BugReports": "https://github.com/terrytangyuan/dml/issues",
  "RoxygenNote": "6.1.0",
  "Repository": "https://terrytangyuan.r-universe.dev",
  "Date/Publication": "2023-07-07 16:55:45 UTC",
  "RemoteUrl": "https://github.com/terrytangyuan/dml",
  "RemoteRef": "HEAD",
  "RemoteSha": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-19 07:48:56 UTC",
    "User": "root"
  },
  "Author": "Yuan Tang [aut, cre] (ORCID: <https://orcid.org/0000-0001-5243-233X>),\nTao Gao [aut],\nNan Xiao [aut] (ORCID: <https://orcid.org/0000-0002-0250-5673>)",
  "MD5sum": "0a9b788b863bc093c8544b6833ca8202",
  "_user": "terrytangyuan",
  "_type": "src",
  "_file": "dml_1.1.0.9001.tar.gz",
  "_fileid": "683d1e1ba274fbd2a44c962c9d580a608227eb61c4cf412b3fe55dcd12488ac7",
  "_filesize": 183550,
  "_sha256": "683d1e1ba274fbd2a44c962c9d580a608227eb61c4cf412b3fe55dcd12488ac7",
  "_created": "2026-05-19T07:48:56.000Z",
  "_published": "2026-06-02T15:10:03.471Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79104035904,
      "time": 130,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "7077785546"
    },
    {
      "job": 79104036990,
      "time": 132,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "ERROR",
      "artifact": "7077785937"
    },
    {
      "job": 79104037316,
      "time": 75,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "7077772683"
    },
    {
      "job": 79104037212,
      "time": 150,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "ERROR",
      "artifact": "7077798909"
    },
    {
      "job": 79104058593,
      "time": 166,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7077744148"
    },
    {
      "job": 79104035438,
      "time": 98,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7361736791"
    },
    {
      "job": 79104036334,
      "time": 95,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "ERROR",
      "artifact": "7077774817"
    },
    {
      "job": 79104037096,
      "time": 88,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "ERROR",
      "artifact": "7077772526"
    },
    {
      "job": 79104037022,
      "time": 88,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "ERROR",
      "artifact": "7077772767"
    }
  ],
  "_buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/terrytangyuan/dml",
  "_commit": {
    "id": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
    "author": "Yuan Tang <terrytangyuan@gmail.com>",
    "committer": "GitHub <noreply@github.com>",
    "message": "Update README.md",
    "time": 1688748945
  },
  "_maintainer": {
    "name": "Yuan Tang",
    "email": "terrytangyuan@gmail.com",
    "login": "terrytangyuan",
    "mastodon": "@terrytangyuan@fosstodon.org",
    "bluesky": "@terrytangyuan.xyz",
    "linkedin": "in/terrytangyuan",
    "orcid": "0000-0001-5243-233X",
    "twitter": "@TerryTangYuan",
    "description": "Senior Principal Engineer at Red Hat | Lead @argoproj @kubeflow @kserve @cncf | Maintainer @tensorflow XGBoost | Author | Speaker | Advisor",
    "uuid": 4269898
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "lfda",
      "role": "Imports"
    },
    {
      "package": "MASS",
      "role": "Suggests"
    },
    {
      "package": "scatterplot3d",
      "role": "Suggests"
    },
    {
      "package": "lintr",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    }
  ],
  "_owner": "terrytangyuan",
  "_selfowned": true,
  "_usedby": 1,
  "_updates": [],
  "_tags": [],
  "_topics": [
    "dimensionality-reduction",
    "distance-metric-learning",
    "machine-learning",
    "metric-learning",
    "statistics"
  ],
  "_stars": 58,
  "_contributors": [
    {
      "user": "terrytangyuan",
      "count": 47,
      "uuid": 4269898
    },
    {
      "user": "nanxstats",
      "count": 37,
      "uuid": 199363
    },
    {
      "user": "jameslamb",
      "count": 4,
      "uuid": 7608904
    },
    {
      "user": "gsganden",
      "count": 4,
      "uuid": 13399445
    },
    {
      "user": "mthorrell",
      "count": 2,
      "uuid": 15166269
    },
    {
      "user": "kszela24",
      "count": 2,
      "uuid": 10888896
    },
    {
      "user": "janusza",
      "count": 1,
      "uuid": 7699724
    },
    {
      "user": "chronocook",
      "count": 1,
      "uuid": 16802207
    },
    {
      "user": "michaelfrasco",
      "count": 1,
      "uuid": 12901776
    },
    {
      "user": "mtc2013",
      "count": 1,
      "uuid": 3909918
    },
    {
      "user": "torpeterson",
      "count": 1,
      "uuid": 20445604
    }
  ],
  "_userbio": {
    "uuid": 4269898,
    "type": "user",
    "name": "Yuan Tang",
    "description": "Senior Principal Engineer at Red Hat | Lead @argoproj @kubeflow @kserve @cncf | Maintainer @tensorflow XGBoost | Author | Speaker | Advisor"
  },
  "_downloads": {
    "count": 230,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/dml"
  },
  "_devurl": "https://github.com/terrytangyuan/dml",
  "_searchresults": 11,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/dml.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/terrytangyuan/dml",
  "_realowner": "terrytangyuan",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.1.0",
      "date": "2015-08-29"
    }
  ],
  "_exports": [
    "dca",
    "GdmDiag",
    "GdmFull",
    "rca"
  ],
  "_help": [
    {
      "page": "dml-package",
      "title": "Distance Metric Learning in R",
      "topics": [
        "dml-package"
      ]
    },
    {
      "page": "dca",
      "title": "Discriminative Component Analysis",
      "topics": [
        "dca"
      ]
    },
    {
      "page": "GdmDiag",
      "title": "Global Distance Metric Learning",
      "topics": [
        "GdmDiag"
      ]
    },
    {
      "page": "GdmFull",
      "title": "Global Distance Metric Learning",
      "topics": [
        "GdmFull"
      ]
    },
    {
      "page": "print.dca",
      "title": "Print an dca object",
      "topics": [
        "print.dca"
      ]
    },
    {
      "page": "print.GdmDiag",
      "title": "Print an GdmDiag object",
      "topics": [
        "print.GdmDiag"
      ]
    },
    {
      "page": "print.gmdf",
      "title": "Print a gmdf object",
      "topics": [
        "print.gmdf"
      ]
    },
    {
      "page": "print.rca",
      "title": "Print an rca object",
      "topics": [
        "print.rca"
      ]
    },
    {
      "page": "rca",
      "title": "Relevant Component Analysis",
      "topics": [
        "rca"
      ]
    }
  ],
  "_readme": "https://github.com/terrytangyuan/dml/raw/HEAD/README.md",
  "_rundeps": [
    "lattice",
    "lfda",
    "Matrix",
    "plyr",
    "rARPACK",
    "Rcpp",
    "RcppEigen",
    "RSpectra"
  ],
  "_score": 5.980911937776844,
  "_indexed": true,
  "_nocasepkg": "dml",
  "_universes": [
    "terrytangyuan"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:56.000Z",
      "distro": "noble",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "0305ddf1edcd0b28d12d313a508f5276c9a488342a24b9e228f489778ebfe877",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:59.000Z",
      "distro": "noble",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "7b74749e7b907365631de032a8af4cf96542a0a87d96f24dcc3d4f8655599b20",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:29.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "d2bbb16acadb47299390b75a6a728d9b5a02522d19032bc25e3c5e90f84165b8",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:51:35.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "d32bd78b4af8261de3f42bf3af0bcc3d62a2b063ee5a67b7dbc097818e77d134",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:18.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "73c23625130f1cee642fc17f0f3a3afce5c35dce7c8d91081ace261146e92483",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:08.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "f4c4dce00d80fc7245f1e04dddebfef5e820666cdd12d1ca7d6733056a6de968",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.1.0.9001",
      "date": "2026-05-19T07:50:08.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "c3d0ceab84d892a38af76610d5b37e7a660b2a61a299fabc3eabc9a51ac4e360",
      "status": "failure",
      "check": "ERROR",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.1.0.9001",
      "date": "2026-06-02T15:09:21.000Z",
      "commit": "68558d8b81d5cbb12ec7fe83642186f1c11576c4",
      "fileid": "9851050c6c8a17246eaea567167a4772839e9bab13a6ddf0dc976a13d534c42d",
      "status": "success",
      "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/26083646347"
    }
  ]
}