{
  "_id": "6a1975f5acfb0bcc41df174e",
  "Package": "topicmodels",
  "Type": "Package",
  "Title": "Topic Models",
  "Version": "0.2-17",
  "Authors@R": "c(person(\"Bettina\", \"Grün\", role = c(\"aut\", \"cre\"),\nemail = \"Bettina.Gruen@R-project.org\",\ncomment = c(ORCID = \"0000-0001-7265-4773\")),\nperson(\"Kurt\", \"Hornik\", role = \"aut\",\ncomment = c(ORCID = \"0000-0003-4198-9911\")),\nperson(\"David M\", \"Blei\", role = c(\"ctb\", \"cph\"),\ncomment = \"VEM estimation of LDA and CTM\"),\nperson(\"John D\", \"Lafferty\", role = c(\"ctb\", \"cph\"),\ncomment = \"VEM estimation of CTM\"),\nperson(\"Xuan-Hieu\", \"Phan\", role = c(\"ctb\", \"cph\"),\ncomment = \"MCMC estimation of LDA\"),\nperson(\"Makoto\", \"Matsumoto\", role = c(\"ctb\", \"cph\"),\ncomment = \"Mersenne Twister RNG\"),\nperson(\"Takuji\", \"Nishimura\", role = c(\"ctb\", \"cph\"),\ncomment = \"Mersenne Twister RNG\"),\nperson(\"Shawn\", \"Cokus\", role = \"ctb\",\ncomment = \"Mersenne Twister RNG\"))",
  "Description": "Provides an interface to the C code for Latent Dirichlet\nAllocation (LDA) models and Correlated Topics Models (CTM) by\nDavid M. Blei and co-authors and the C++ code for fitting LDA\nmodels using Gibbs sampling by Xuan-Hieu Phan and co-authors.",
  "SystemRequirements": "GNU Scientific Library version >= 1.8",
  "License": "GPL-2",
  "Encoding": "UTF-8",
  "LazyLoad": "yes",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-05-29 11:14:59 UTC",
    "User": "root"
  },
  "Author": "Bettina Grün [aut, cre]\n(<https://orcid.org/0000-0001-7265-4773>), Kurt Hornik [aut]\n(<https://orcid.org/0000-0003-4198-9911>), David M Blei [ctb,\ncph] (VEM estimation of LDA and CTM), John D Lafferty [ctb,\ncph] (VEM estimation of CTM), Xuan-Hieu Phan [ctb, cph] (MCMC\nestimation of LDA), Makoto Matsumoto [ctb, cph] (Mersenne\nTwister RNG), Takuji Nishimura [ctb, cph] (Mersenne Twister\nRNG), Shawn Cokus [ctb] (Mersenne Twister RNG)",
  "Maintainer": "Bettina Grün <Bettina.Gruen@R-project.org>",
  "Config/pak/sysreqs": "libgsl0-dev",
  "Repository": "https://cran.r-universe.dev",
  "Date/Publication": "2024-08-15 02:42:12 UTC",
  "RemoteUrl": "https://github.com/cran/topicmodels",
  "RemoteRef": "HEAD",
  "RemoteSha": "9f331d195581560fe3f39630834ae9e375de892b",
  "MD5sum": "c32201f5fc8b3e0264b611b57472cfbf",
  "_user": "cran",
  "_type": "src",
  "_file": "topicmodels_0.2-17.tar.gz",
  "_fileid": "6d6f5c4fe1fe580cd0b4add7591a5eab3db214e593e68de017f832b4bf96d2ae",
  "_filesize": 1219920,
  "_sha256": "6d6f5c4fe1fe580cd0b4add7591a5eab3db214e593e68de017f832b4bf96d2ae",
  "_created": "2026-05-29T11:14:59.000Z",
  "_published": "2026-05-29T11:18:13.930Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 78489960863,
      "time": 149,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7289408070"
    },
    {
      "job": 78489960885,
      "time": 154,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7289409619"
    },
    {
      "job": 78489960810,
      "time": 153,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7289409179"
    },
    {
      "job": 78489960872,
      "time": 133,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7289403531"
    },
    {
      "job": 78489449564,
      "time": 216,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7289363571"
    },
    {
      "job": 78489960801,
      "time": 121,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7289399747"
    }
  ],
  "_buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/topicmodels",
  "_commit": {
    "id": "9f331d195581560fe3f39630834ae9e375de892b",
    "author": "Bettina Grün <Bettina.Gruen@R-project.org>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 0.2-17\n",
    "time": 1723689732
  },
  "_maintainer": {
    "name": "Bettina Grün",
    "email": "bettina.gruen@r-project.org",
    "orcid": "0000-0001-7265-4773"
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.5.0",
      "role": "Depends"
    },
    {
      "package": "stats4",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "modeltools",
      "role": "Imports"
    },
    {
      "package": "slam",
      "role": "Imports"
    },
    {
      "package": "tm",
      "version": ">= 0.6",
      "role": "Imports"
    },
    {
      "package": "lattice",
      "role": "Suggests"
    },
    {
      "package": "lda",
      "role": "Suggests"
    },
    {
      "package": "OAIHarvester",
      "role": "Suggests"
    },
    {
      "package": "SnowballC",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": false,
  "_usedby": 13,
  "_updates": [],
  "_tags": [],
  "_stars": 8,
  "_contributors": [
    {
      "user": "bettinagruen",
      "count": 5,
      "uuid": 3341603
    }
  ],
  "_userbio": {
    "uuid": 6899542,
    "type": "organization",
    "name": "cran",
    "description": "Unofficial read-only mirror of all CRAN R packages"
  },
  "_downloads": {
    "count": 14839,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/topicmodels"
  },
  "_mentions": 5,
  "_searchresults": 5840,
  "_topics": [
    "gsl",
    "cpp"
  ],
  "_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/topicmodels.html",
    "manual.pdf"
  ],
  "_realowner": "cran",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.0-3",
      "date": "2009-11-06"
    },
    {
      "version": "0.0-4",
      "date": "2010-03-10"
    },
    {
      "version": "0.0-5",
      "date": "2010-04-06"
    },
    {
      "version": "0.0-6",
      "date": "2010-05-03"
    },
    {
      "version": "0.0-7",
      "date": "2010-09-22"
    },
    {
      "version": "0.0-8",
      "date": "2011-04-07"
    },
    {
      "version": "0.0-9",
      "date": "2011-04-15"
    },
    {
      "version": "0.0-10",
      "date": "2011-04-24"
    },
    {
      "version": "0.0-11",
      "date": "2011-04-27"
    },
    {
      "version": "0.1-0",
      "date": "2011-05-09"
    },
    {
      "version": "0.1-1",
      "date": "2011-09-06"
    },
    {
      "version": "0.1-2",
      "date": "2011-10-02"
    },
    {
      "version": "0.1-3",
      "date": "2011-10-23"
    },
    {
      "version": "0.1-4",
      "date": "2011-12-27"
    },
    {
      "version": "0.1-5",
      "date": "2012-04-17"
    },
    {
      "version": "0.1-6",
      "date": "2012-06-15"
    },
    {
      "version": "0.1-7",
      "date": "2012-08-23"
    },
    {
      "version": "0.1-8",
      "date": "2012-11-07"
    },
    {
      "version": "0.1-9",
      "date": "2012-12-17"
    },
    {
      "version": "0.1-11",
      "date": "2013-06-18"
    },
    {
      "version": "0.1-12",
      "date": "2013-08-20"
    },
    {
      "version": "0.2-0",
      "date": "2014-04-29"
    },
    {
      "version": "0.2-1",
      "date": "2014-06-11"
    },
    {
      "version": "0.2-2",
      "date": "2015-07-01"
    },
    {
      "version": "0.2-3",
      "date": "2016-02-17"
    },
    {
      "version": "0.2-4",
      "date": "2016-05-23"
    },
    {
      "version": "0.2-5",
      "date": "2017-02-28"
    },
    {
      "version": "0.2-6",
      "date": "2017-04-18"
    },
    {
      "version": "0.2-7",
      "date": "2017-11-03"
    },
    {
      "version": "0.2-8",
      "date": "2018-12-21"
    },
    {
      "version": "0.2-9",
      "date": "2019-12-03"
    },
    {
      "version": "0.2-11",
      "date": "2020-04-19"
    },
    {
      "version": "0.2-12",
      "date": "2021-01-29"
    },
    {
      "version": "0.2-13",
      "date": "2022-12-06"
    },
    {
      "version": "0.2-14",
      "date": "2023-03-31"
    },
    {
      "version": "0.2-15",
      "date": "2023-11-27"
    },
    {
      "version": "0.2-16",
      "date": "2024-01-09"
    },
    {
      "version": "0.2-17",
      "date": "2024-08-14"
    }
  ],
  "_exports": [
    "CTM",
    "distHellinger",
    "dtm2ldaformat",
    "get_terms",
    "get_topics",
    "LDA",
    "ldaformat2dtm",
    "logLik",
    "perplexity",
    "posterior",
    "terms",
    "topics"
  ],
  "_datasets": [
    {
      "name": "AssociatedPress",
      "title": "Associated Press data",
      "object": "AssociatedPress",
      "file": "AssociatedPress.rda",
      "class": [
        "DocumentTermMatrix",
        "simple_triplet_matrix"
      ],
      "fields": [],
      "table": false,
      "tojson": false
    },
    {
      "name": "JSS_papers",
      "title": "JSS Papers Dublin Core Metadata",
      "object": "JSS_papers",
      "file": "JSS_papers.rda",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "title",
        "creator",
        "subject",
        "description",
        "publisher",
        "contributor",
        "date",
        "type",
        "format",
        "identifier",
        "source",
        "language",
        "relation",
        "coverage",
        "rights"
      ],
      "rows": 361,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "associatedpress",
      "title": "Associated Press data",
      "topics": [
        "AssociatedPress"
      ]
    },
    {
      "page": "ctm",
      "title": "Correlated Topic Model",
      "topics": [
        "CTM"
      ]
    },
    {
      "page": "distHellinger",
      "title": "Compute Hellinger distance",
      "topics": [
        "distHellinger",
        "distHellinger.default",
        "distHellinger.simple_triplet_matrix"
      ]
    },
    {
      "page": "JSS_papers",
      "title": "JSS Papers Dublin Core Metadata",
      "topics": [
        "JSS_papers"
      ]
    },
    {
      "page": "lda",
      "title": "Latent Dirichlet Allocation",
      "topics": [
        "LDA"
      ]
    },
    {
      "page": "ldaformat2dtm",
      "title": "Transform data from and for use with the 'lda' package",
      "topics": [
        "dtm2ldaformat",
        "ldaformat2dtm"
      ]
    },
    {
      "page": "logLik-methods",
      "title": "Methods for Function logLik",
      "topics": [
        "logLik,Gibbs_list-method",
        "logLik,TopicModel-method"
      ]
    },
    {
      "page": "perplexity",
      "title": "Methods for Function perplexity",
      "topics": [
        "perplexity",
        "perplexity,ANY,DocumentTermMatrix-method",
        "perplexity,ANY,matrix-method",
        "perplexity,Gibbs,simple_triplet_matrix-method",
        "perplexity,Gibbs_list,simple_triplet_matrix-method",
        "perplexity,list,missing-method",
        "perplexity,list,simple_triplet_matrix-method",
        "perplexity,VEM,missing-method",
        "perplexity,VEM,simple_triplet_matrix-method"
      ]
    },
    {
      "page": "posterior-methods",
      "title": "Determine posterior probabilities",
      "topics": [
        "posterior,TopicModel,ANY-method",
        "posterior,TopicModel,missing-method"
      ]
    },
    {
      "page": "get",
      "title": "Extract most likely terms or topics.",
      "topics": [
        "get_terms",
        "get_topics",
        "terms,TopicModel-method",
        "topics",
        "topics,TopicModel-method"
      ]
    },
    {
      "page": "tm-class",
      "title": "Virtual class \"TopicModel\"",
      "topics": [
        "CTM-class",
        "LDA-class",
        "show,TopicModel-method",
        "TopicModel-class"
      ]
    },
    {
      "page": "tmcontrol-class",
      "title": "Different classes for controlling the estimation of topic models",
      "topics": [
        "coerce,list,CTM_VEMcontrol-method",
        "coerce,list,LDA_VEMcontrol-method",
        "coerce,list,OPTcontrol-method",
        "coerce,NULL,CTM_VEMcontrol-method",
        "coerce,NULL,LDA_VEMcontrol-method",
        "coerce,NULL,LDcontrol-method",
        "coerce,NULL,OPTcontrol-method",
        "CTM_VEMcontrol-class",
        "LDAcontrol-class",
        "LDA_Gibbscontrol-class",
        "LDA_VEMcontrol-class",
        "OPTcontrol-class",
        "TopicModelcontrol-class"
      ]
    }
  ],
  "_rundeps": [
    "BH",
    "cli",
    "modeltools",
    "NLP",
    "Rcpp",
    "rlang",
    "slam",
    "tm",
    "xml2"
  ],
  "_sysdeps": [
    {
      "shlib": "libgsl",
      "package": "libgsl27",
      "headers": "libgsl-dev",
      "source": "gsl",
      "version": "2.7.1+dfsg-6ubuntu2",
      "name": "gsl",
      "homepage": "https://www.gnu.org/software/gsl",
      "description": "GNU Scientific Library (GSL) -- library package"
    },
    {
      "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"
    }
  ],
  "_vignettes": [
    {
      "source": "topicmodels.Rnw",
      "filename": "topicmodels.pdf",
      "title": "topicmodels: An R Package for Fitting Topic Models",
      "engine": "utils::Sweave",
      "headings": [],
      "created": "2012-04-17",
      "modified": "2024-01-10 02:46:00",
      "commits": 10
    }
  ],
  "_score": 9.13094208029699,
  "_indexed": true,
  "_nocasepkg": "topicmodels",
  "_universes": [
    "cran"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2-17",
      "date": "2026-05-29T11:17:29.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "9f331d195581560fe3f39630834ae9e375de892b",
      "fileid": "c2a2856bd5ecee1f83fd5ec379d774bd1bff73fe70bb3c5c037c5debfc446ef1",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2-17",
      "date": "2026-05-29T11:17:30.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "9f331d195581560fe3f39630834ae9e375de892b",
      "fileid": "7fc7e37cb165eb5673adc12121f126f42f089ab64797be8e873d6668a72638b7",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2-17",
      "date": "2026-05-29T11:17:32.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "9f331d195581560fe3f39630834ae9e375de892b",
      "fileid": "db4d9c40c3f6ef70717933b3350697ad7e8b15953bde2d734d55a84827abe811",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2-17",
      "date": "2026-05-29T11:17:10.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "9f331d195581560fe3f39630834ae9e375de892b",
      "fileid": "79991535c2f6dd3972d39aaddeb09dcfcd35b1eab750e7750b0fadb5ac0ba6fe",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2-17",
      "date": "2026-05-29T11:17:14.000Z",
      "arch": "emscripten",
      "commit": "9f331d195581560fe3f39630834ae9e375de892b",
      "fileid": "d0fa92b35ebe979672072f0ee47b3f08c0fd1626df37c969e7c324ae7c7d4069",
      "status": "success",
      "buildurl": "https://github.com/r-universe/cran/actions/runs/26633792645"
    }
  ]
}