{
  "_id": "6a22e0b6530b9bc726bc94a7",
  "Package": "qcluster",
  "Version": "2.0.1",
  "Date": "2026-06-03",
  "Title": "Clustering via Quadratic Scoring",
  "Description": "Performs tuning of clustering models, methods and\nalgorithms including the problem of determining an appropriate\nnumber of clusters. Validation of cluster analysis results is\nperformed via quadratic scoring using resampling methods, as in\nCoraggio, L. and Coretto, P. (2023)\n<doi:10.1016/j.jmva.2023.105181>.",
  "Authors@R": "c(\nperson(\"Luca\", \"Coraggio\", role = c(\"cre\", \"aut\"), email = \"luca.coraggio@unina.it\", comment = c(ORCID = \"0000-0002-7898-2097\")),\nperson(\"Pietro\", \"Coretto\", role = \"aut\", email = \"pcoretto@unisa.it\", comment = c(ORCID = \"0000-0002-6972-9671\")))",
  "URL": "https://luca-coraggio.com, https://pietro-coretto.github.io",
  "NeedsCompilation": "yes",
  "License": "GPL (>= 2)",
  "LazyData": "TRUE",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "Config/testthat/edition": "3",
  "Packaged": {
    "Date": "2026-06-05 14:41:33 UTC",
    "User": "root"
  },
  "Author": "Luca Coraggio [cre, aut] (ORCID:\n<https://orcid.org/0000-0002-7898-2097>), Pietro Coretto [aut]\n(ORCID: <https://orcid.org/0000-0002-6972-9671>)",
  "Maintainer": "Luca Coraggio <luca.coraggio@unina.it>",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2026-06-05 11:40:02 UTC",
  "RemoteUrl": "https://github.com/cran/qcluster",
  "RemoteRef": "HEAD",
  "RemoteSha": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
  "MD5sum": "faec53d689b3afdff835c59013d7a936",
  "_user": "cran",
  "_type": "src",
  "_file": "qcluster_2.0.1.tar.gz",
  "_fileid": "2974984953ade26ff5fa13b5354bebe62023405904750c76431c9a08c4337360",
  "_filesize": 350409,
  "_sha256": "2974984953ade26ff5fa13b5354bebe62023405904750c76431c9a08c4337360",
  "_created": "2026-06-05T14:41:33.000Z",
  "_published": "2026-06-05T14:44:06.628Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 79750418877,
      "time": 110,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7439361922"
    },
    {
      "job": 79750419129,
      "time": 112,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7439361471"
    },
    {
      "job": 79750418807,
      "time": 113,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7439362875"
    },
    {
      "job": 79750418831,
      "time": 114,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7439362090"
    },
    {
      "job": 79749896583,
      "time": 166,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7439318080"
    },
    {
      "job": 79750418798,
      "time": 102,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7439357627"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/qcluster",
  "_commit": {
    "id": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
    "author": "Luca Coraggio <luca.coraggio@unina.it>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 2.0.1\n",
    "time": 1780659602
  },
  "_maintainer": {
    "name": "Luca Coraggio",
    "email": "luca.coraggio@unina.it",
    "login": "lcorag",
    "orcid": "0000-0002-7898-2097",
    "description": "",
    "uuid": 18356728
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "cluster",
      "role": "Imports"
    },
    {
      "package": "doParallel",
      "role": "Imports"
    },
    {
      "package": "foreach",
      "role": "Imports"
    },
    {
      "package": "grDevices",
      "role": "Imports"
    },
    {
      "package": "graphics",
      "role": "Imports"
    },
    {
      "package": "iterators",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "parallel",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "RhpcBLASctl",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-16",
      "n": 1
    },
    {
      "week": "2026-23",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "2.0.0",
      "date": "2026-04-13"
    },
    {
      "name": "2.0.1",
      "date": "2026-06-05"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "lcorag",
      "count": 4,
      "uuid": 18356728
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 453,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/qcluster"
  },
  "_searchresults": 1,
  "_topics": [
    "openblas"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/qcluster.html",
    "manual.pdf"
  ],
  "_realowner": "lcorag",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.2",
      "date": "2024-12-06"
    },
    {
      "version": "1.2.1",
      "date": "2025-01-17"
    },
    {
      "version": "2.0.0",
      "date": "2026-04-13"
    },
    {
      "version": "2.0.1",
      "date": "2026-06-05"
    }
  ],
  "_exports": [
    "bqs",
    "bqs_rank",
    "bqs_select",
    "clust2params",
    "gmix",
    "mbind",
    "mset_gmix",
    "mset_kmeans",
    "mset_pam",
    "mset_user",
    "plot_clustering",
    "qscore"
  ],
  "_datasets": [
    {
      "name": "banknote",
      "title": "Swiss Banknotes Data",
      "object": "banknote",
      "class": [
        "data.frame"
      ],
      "fields": [
        "Class",
        "Length",
        "Left",
        "Right",
        "Bottom",
        "Top",
        "Diagonal"
      ],
      "rows": 200,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "banknote",
      "title": "Swiss Banknotes Data",
      "topics": [
        "banknote"
      ]
    },
    {
      "page": "bqs",
      "title": "Bootstrapping quadratic scores",
      "topics": [
        "bqs"
      ]
    },
    {
      "page": "bqs_rank",
      "title": "Ranking Clusters Quadratic Scores Estimated Via Bootstrap",
      "topics": [
        "bqs_rank"
      ]
    },
    {
      "page": "bqs_select",
      "title": "Select Ranked Cluster Solutions by Quadratic Score",
      "topics": [
        "bqs_select"
      ]
    },
    {
      "page": "clust2params",
      "title": "Converts Hard Assignment Into Cluster Parameters",
      "topics": [
        "clust2params"
      ]
    },
    {
      "page": "gmix",
      "title": "Gaussian Mixture Modelling",
      "topics": [
        "gmix"
      ]
    },
    {
      "page": "mbind",
      "title": "Combines Methods Settings",
      "topics": [
        "mbind"
      ]
    },
    {
      "page": "mset_gmix",
      "title": "Generates Methods Settings for Gaussian Mixture Model-Based Clustering",
      "topics": [
        "mset_gmix"
      ]
    },
    {
      "page": "mset_kmeans",
      "title": "Generates Methods Settings for K-Means Clustering",
      "topics": [
        "mset_kmeans"
      ]
    },
    {
      "page": "mset_pam",
      "title": "Generates Methods Settings for Partitioning Around Medoids (Pam) Clustering",
      "topics": [
        "mset_pam"
      ]
    },
    {
      "page": "mset_user",
      "title": "Generates Clustering Methods Settings for a Prototype Methodology Provided by the User",
      "topics": [
        "mset_user"
      ]
    },
    {
      "page": "plot_clustering",
      "title": "Plot Data With Clustering Information",
      "topics": [
        "plot_clustering"
      ]
    },
    {
      "page": "plot.bqs",
      "title": "Plot (Bootstrap) Quadratic Score Results",
      "topics": [
        "plot.bqs"
      ]
    },
    {
      "page": "plot.mbcfit",
      "title": "Plot Fitted Mixture Models",
      "topics": [
        "plot.mbcfit"
      ]
    },
    {
      "page": "predict.mbcfit",
      "title": "Predict Hard Clustering Assignments for using Mixture Models",
      "topics": [
        "predict.mbcfit"
      ]
    },
    {
      "page": "print.bqs",
      "title": "Display Information on Bootstrap Quadratic Scores Objects",
      "topics": [
        "print.bqs"
      ]
    },
    {
      "page": "print.mbcfit",
      "title": "Display Information for Mixture Model Objects",
      "topics": [
        "print.mbcfit"
      ]
    },
    {
      "page": "qcluster",
      "title": "qcluster: Clustering via Quadratic Scoring",
      "topics": [
        "qcluster-package",
        "qcluster"
      ]
    },
    {
      "page": "qscore",
      "title": "Clustering Quadratic Score",
      "topics": [
        "qscore"
      ]
    }
  ],
  "_rundeps": [
    "cluster",
    "codetools",
    "doParallel",
    "foreach",
    "iterators"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    }
  ],
  "_score": 1.3010299956639813,
  "_indexed": false,
  "_nocasepkg": "qcluster",
  "_universes": [
    "cran"
  ],
  "_indexurl": "https://lcorag.r-universe.dev/qcluster",
  "_previous": "2.0.0",
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.0.1",
      "date": "2026-06-05T14:43:35.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
      "fileid": "73b1f13be9b006bfe3f2233ee3de3767d369286d271a1c62d553c3ea628078f2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "2.0.1",
      "date": "2026-06-05T14:43:30.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
      "fileid": "37530f033a4424f2acb7f75394395a5cba86fc3465dd18a9e6341d443062bb87",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "2.0.1",
      "date": "2026-06-05T14:43:36.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
      "fileid": "e5f44fa5cb4e6a973d4b017cacefcad9aa7e39ab69503e2e75c3559fe18f94e1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "2.0.1",
      "date": "2026-06-05T14:43:31.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
      "fileid": "a842a059ff4c1264f45d5fc748e23af7d6c5e53e14d5a88efd96bb6351fa555a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "2.0.1",
      "date": "2026-06-05T14:43:35.000Z",
      "arch": "emscripten",
      "commit": "1c82f87bdb5fa8f4c6ceaf0d463513a14a0ca2c2",
      "fileid": "853be9cc8689fdc20fa3f8ab6b136335cdcbf2319de3e83c5a20d1a59b63094b",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/27021352707"
    }
  ]
}