{
  "_id": "6a0fefafacfb0bcc41c75095",
  "Package": "kohonen",
  "Version": "3.0.13",
  "Title": "Supervised and Unsupervised Self-Organising Maps",
  "Authors@R": "c(person(given = \"Ron\",\nfamily = \"Wehrens\",\nrole = c(\"aut\", \"cre\"),\nemail = \"ron.wehrens@gmail.com\"),\nperson(given = \"Johannes\",\nfamily = \"Kruisselbrink\",\nrole = \"aut\"))",
  "Maintainer": "Ron Wehrens <ron.wehrens@gmail.com>",
  "Description": "Functions to train self-organising maps (SOMs). Also\ninterrogation of the maps and prediction using trained maps are\nsupported. The name of the package refers to Teuvo Kohonen, the\ninventor of the SOM.",
  "License": "GPL (>= 2)",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-22 05:51:56 UTC",
    "User": "root"
  },
  "Author": "Ron Wehrens [aut, cre], Johannes Kruisselbrink [aut]",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-01-22 10:50:02 UTC",
  "RemoteUrl": "https://github.com/cran/kohonen",
  "RemoteRef": "HEAD",
  "RemoteSha": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
  "MD5sum": "078206d0a87092b1b5d8c1b8a4a6af0b",
  "_user": "cran",
  "_type": "src",
  "_file": "kohonen_3.0.13.tar.gz",
  "_fileid": "050572d7940706dd8fe3bebb00910975ad756cc101f3bf01c4148476204f3395",
  "_filesize": 1711593,
  "_sha256": "050572d7940706dd8fe3bebb00910975ad756cc101f3bf01c4148476204f3395",
  "_created": "2026-05-22T05:51:56.000Z",
  "_published": "2026-05-22T05:54:55.618Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77324142408,
      "time": 120,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7153698896"
    },
    {
      "job": 77324142410,
      "time": 128,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7153700641"
    },
    {
      "job": 77324142395,
      "time": 119,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7153698875"
    },
    {
      "job": 77324142398,
      "time": 128,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7153700468"
    },
    {
      "job": 77323863688,
      "time": 166,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7153674595"
    },
    {
      "job": 77324142397,
      "time": 109,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7153696827"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/kohonen",
  "_commit": {
    "id": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
    "author": "Ron Wehrens <ron.wehrens@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 3.0.13\n",
    "time": 1769079002
  },
  "_maintainer": {
    "name": "Ron Wehrens",
    "email": "ron.wehrens@gmail.com",
    "login": "rwehrens",
    "description": "",
    "uuid": 5754219
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "Rcpp",
      "version": ">= 0.12.12",
      "role": "Imports"
    },
    {
      "package": "RColorBrewer",
      "role": "Suggests"
    },
    {
      "package": "lattice",
      "role": "Suggests"
    },
    {
      "package": "vegan",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 13,
  "_updates": [
    {
      "week": "2026-04",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "3.0.13",
      "date": "2026-01-22"
    }
  ],
  "_stars": 9,
  "_contributors": [
    {
      "user": "rwehrens",
      "count": 14,
      "uuid": 5754219
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 4007,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/kohonen"
  },
  "_mentions": 12,
  "_searchresults": 804,
  "_topics": [
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/kohonen.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "manual.pdf"
  ],
  "_realowner": "rwehrens",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0.0",
      "date": "2006-02-23"
    },
    {
      "version": "1.0.1",
      "date": "2006-04-19"
    },
    {
      "version": "1.1.0",
      "date": "2006-09-15"
    },
    {
      "version": "1.1.1",
      "date": "2006-10-04"
    },
    {
      "version": "2.0.0",
      "date": "2007-09-07"
    },
    {
      "version": "2.0.1",
      "date": "2007-10-22"
    },
    {
      "version": "2.0.2",
      "date": "2007-11-09"
    },
    {
      "version": "2.0.3",
      "date": "2008-04-15"
    },
    {
      "version": "2.0.4",
      "date": "2008-09-17"
    },
    {
      "version": "2.0.5",
      "date": "2009-01-27"
    },
    {
      "version": "2.0.6",
      "date": "2011-02-26"
    },
    {
      "version": "2.0.7",
      "date": "2011-03-28"
    },
    {
      "version": "2.0.8",
      "date": "2012-01-04"
    },
    {
      "version": "2.0.9",
      "date": "2012-01-09"
    },
    {
      "version": "2.0.10",
      "date": "2012-08-13"
    },
    {
      "version": "2.0.11",
      "date": "2013-03-22"
    },
    {
      "version": "2.0.12",
      "date": "2013-10-14"
    },
    {
      "version": "2.0.13",
      "date": "2013-12-10"
    },
    {
      "version": "2.0.14",
      "date": "2013-12-12"
    },
    {
      "version": "2.0.15",
      "date": "2014-08-04"
    },
    {
      "version": "2.0.18",
      "date": "2015-03-25"
    },
    {
      "version": "2.0.19",
      "date": "2015-09-04"
    },
    {
      "version": "3.0.0",
      "date": "2017-03-15"
    },
    {
      "version": "3.0.2",
      "date": "2017-03-21"
    },
    {
      "version": "3.0.4",
      "date": "2017-08-28"
    },
    {
      "version": "3.0.5",
      "date": "2018-05-25"
    },
    {
      "version": "3.0.6",
      "date": "2018-08-17"
    },
    {
      "version": "3.0.7",
      "date": "2018-11-01"
    },
    {
      "version": "3.0.8",
      "date": "2018-12-17"
    },
    {
      "version": "3.0.10",
      "date": "2019-11-26"
    },
    {
      "version": "3.0.11",
      "date": "2022-03-29"
    },
    {
      "version": "3.0.12",
      "date": "2023-06-09"
    },
    {
      "version": "3.0.13",
      "date": "2026-01-22"
    }
  ],
  "_exports": [
    "add.cluster.boundaries",
    "check.whatmap",
    "classmat2classvec",
    "classvec2classmat",
    "dist2WU",
    "expandMap",
    "getCodes",
    "layer.distances",
    "map",
    "nunits",
    "object.distances",
    "som",
    "somgrid",
    "supersom",
    "tricolor",
    "unit.distances",
    "xyf"
  ],
  "_datasets": [
    {
      "name": "degelder",
      "title": "Powder pattern data by Rene de Gelder",
      "object": "degelder",
      "file": "degelder.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "nir",
      "title": "Near-infrared data with temperature effects",
      "object": "nir",
      "file": "nir.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "peppaPic",
      "title": "Synthetic image of a pepper plant with peppers",
      "object": "peppaPic",
      "file": "peppaPic.rda",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "truth",
        "red",
        "green",
        "blue"
      ],
      "rows": 480000,
      "table": true,
      "tojson": true
    },
    {
      "name": "vintages",
      "title": "Wine data",
      "object": "wines",
      "file": "wines.rda",
      "class": [
        "factor"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "wines",
      "title": "Wine data",
      "object": "wines",
      "file": "wines.rda",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "alcohol",
        "malic acid",
        "ash",
        "ash alkalinity",
        "magnesium",
        "tot. phenols",
        "flavonoids",
        "non-flav. phenols",
        "proanth",
        "col. int.",
        "col. hue",
        "OD ratio",
        "proline"
      ],
      "rows": 177,
      "table": true,
      "tojson": true
    },
    {
      "name": "yeast",
      "title": "Yeast cell-cycle data",
      "object": "yeast",
      "file": "yeast.rda",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "kohonen-package",
      "title": "Supervised and Unsupervised Self-Organising Maps",
      "topics": [
        "kohonen-package",
        "kohonen"
      ]
    },
    {
      "page": "check.whatmap",
      "title": "Check the validity of a whatmap argument",
      "topics": [
        "check.whatmap"
      ]
    },
    {
      "page": "classvec2classmat",
      "title": "Convert a classification vector into a matrix or the other way around.",
      "topics": [
        "classmat2classvec",
        "classvec2classmat"
      ]
    },
    {
      "page": "degelder",
      "title": "Powder pattern data by Rene de Gelder",
      "topics": [
        "degelder"
      ]
    },
    {
      "page": "expandMap",
      "title": "Expand a self-organising map",
      "topics": [
        "expandMap"
      ]
    },
    {
      "page": "getCodes",
      "title": "Extract codebook vectors from a kohonen object",
      "topics": [
        "getCodes"
      ]
    },
    {
      "page": "layer.distances",
      "title": "Assessing distances to winning units",
      "topics": [
        "dist2WU",
        "layer.distances"
      ]
    },
    {
      "page": "map.kohonen",
      "title": "Map data to a supervised or unsupervised SOM",
      "topics": [
        "map",
        "map.kohonen"
      ]
    },
    {
      "page": "nir",
      "title": "Near-infrared data with temperature effects",
      "topics": [
        "nir"
      ]
    },
    {
      "page": "object.distances",
      "title": "Calculate distances between object vectors in a SOM",
      "topics": [
        "object.distances"
      ]
    },
    {
      "page": "peppaPic",
      "title": "Synthetic image of a pepper plant with peppers",
      "topics": [
        "peppaPic"
      ]
    },
    {
      "page": "plot.kohonen",
      "title": "Plot kohonen object",
      "topics": [
        "add.cluster.boundaries",
        "identify.kohonen",
        "plot.kohonen"
      ]
    },
    {
      "page": "predict.kohonen",
      "title": "Predict properties using a trained Kohonen map",
      "topics": [
        "predict.kohonen"
      ]
    },
    {
      "page": "summary",
      "title": "Summary and print methods for kohonen objects",
      "topics": [
        "print.kohonen",
        "summary.kohonen"
      ]
    },
    {
      "page": "supersom",
      "title": "Self- and super-organising maps",
      "topics": [
        "nunits",
        "som",
        "supersom",
        "xyf"
      ]
    },
    {
      "page": "tricolor",
      "title": "Provides smooth unit colors for SOMs",
      "topics": [
        "tricolor"
      ]
    },
    {
      "page": "unit.distances",
      "title": "SOM-grid related functions",
      "topics": [
        "somgrid",
        "unit.distances"
      ]
    },
    {
      "page": "wines",
      "title": "Wine data",
      "topics": [
        "vintages",
        "wines"
      ]
    },
    {
      "page": "yeast",
      "title": "Yeast cell-cycle data",
      "topics": [
        "yeast"
      ]
    }
  ],
  "_rundeps": [
    "Rcpp"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_score": 7.053382507646974,
  "_indexed": false,
  "_nocasepkg": "kohonen",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://rwehrens.r-universe.dev/kohonen",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.13",
      "date": "2026-05-22T05:54:00.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
      "fileid": "cb3c60073df518f3a68c901552ef6016836aae50e24676c9026b57b3426e4361",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "3.0.13",
      "date": "2026-05-22T05:54:03.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
      "fileid": "9b7ef4d1f7d748e3368c8781fb36a2230dd2cafd8bd82d4ac65d371e24433ce0",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.0.13",
      "date": "2026-05-22T05:54:01.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
      "fileid": "9b885c11be78b99556dd547bdf8e69ebd8e48040095d90beffb6e21a1ba255d8",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "3.0.13",
      "date": "2026-05-22T05:54:02.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
      "fileid": "9c5c813ffa3e818f8753e2bc6092768abbefcdaf2f00ac0cdf7056432d956d48",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "3.0.13",
      "date": "2026-05-22T05:54:04.000Z",
      "arch": "emscripten",
      "commit": "736dc63a2a8ca0250570c13f0d1b4c551ca50c9a",
      "fileid": "74156a8cc94603357c6dd08bdfc2a45e6b229fd311b97780c6a4eac7ab718d1e",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26270879848"
    }
  ]
}