{ "_id": "6a180ef2acfb0bcc41dae303", "Package": "PCDimension", "Version": "1.1.14", "Date": "2025-04-07", "Title": "Finding the Number of Significant Principal Components", "Authors@R": "c(person(given = \"Min\", family = \"Wang\", role = \"aut\"),\nperson(given = c(\"Kevin\", \"R.\"), family = \"Coombes\",\nrole = c(\"aut\", \"cre\"), email = \"krc@silicovore.com\"))", "Description": "Implements methods to automate the Auer-Gervini graphical\nBayesian approach for determining the number of significant\nprincipal components. Automation uses clustering, change\npoints, or simple statistical models to distinguish \"long\" from\n\"short\" steps in a graph showing the posterior number of\ncomponents as a function of a prior parameter. See\n.", "License": "Apache License (== 2.0)", "biocViews": "Clustering", "URL": "http://oompa.r-forge.r-project.org/", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-28 09:43:44 UTC", "User": "root" }, "Author": "Min Wang [aut], Kevin R. Coombes [aut, cre]", "Maintainer": "Kevin R. Coombes ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2025-04-07 22:20:02 UTC", "RemoteUrl": "https://github.com/cran/PCDimension", "RemoteRef": "HEAD", "RemoteSha": "ab3ca5107a95fe4e70c3c9825aa37eea29b58f09", "MD5sum": "59348998555f60ba6e26d9e14f076fc6", "_user": "cran", "_type": "src", "_file": "PCDimension_1.1.14.tar.gz", "_fileid": "52eead4d8cbc0eb9f1327228a9239098537a7aa5b7b2726b8a0ba58f386abdda", "_filesize": 377267, "_sha256": "52eead4d8cbc0eb9f1327228a9239098537a7aa5b7b2726b8a0ba58f386abdda", "_created": "2026-05-28T09:43:44.000Z", "_published": "2026-05-28T09:46:26.589Z", "_distro": "noble", "_jobs": [ { "job": 78264917831, "time": 125, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7262737812" }, { "job": 78264917819, "time": 115, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7262734456" }, { "job": 78264412753, "time": 189, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7262696514" }, { "job": 78264917771, "time": 95, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7262727995" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26567055969", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/PCDimension", "_commit": { "id": "ab3ca5107a95fe4e70c3c9825aa37eea29b58f09", "author": "Kevin R. Coombes ", "committer": "cran-robot ", "message": "version 1.1.14\n", "time": 1744064402 }, "_maintainer": { "name": "Kevin R. Coombes", "email": "krc@silicovore.com" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.4", "role": "Depends" }, { "package": "ClassDiscovery", "role": "Depends" }, { "package": "methods", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "graphics", "role": "Imports" }, { "package": "oompaBase", "role": "Imports" }, { "package": "kernlab", "role": "Imports" }, { "package": "changepoint", "role": "Imports" }, { "package": "cpm", "role": "Imports" }, { "package": "MASS", "role": "Suggests" }, { "package": "nFactors", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 6, "_updates": [], "_tags": [], "_topics": [ "clustering" ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 1975, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PCDimension" }, "_mentions": 4, "_devurl": "https://github.com/r-forge/oompa", "_searchresults": 32, "_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/PCDimension.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.1.7", "date": "2017-12-15" }, { "version": "1.1.8", "date": "2018-01-09" }, { "version": "1.1.9", "date": "2018-05-18" }, { "version": "1.1.10", "date": "2019-04-23" }, { "version": "1.1.11", "date": "2019-05-06" }, { "version": "1.1.13", "date": "2022-06-30" }, { "version": "1.1.14", "date": "2025-04-07" } ], "_exports": [ "agDimCPT", "agDimension", "agDimKmeans", "agDimKmeans3", "agDimSpectral", "agDimTtest", "agDimTtest2", "agDimTwiceMean", "AuerGervini", "brokenStick", "bsDimension", "compareAgDimMethods", "makeAgCpmFun", "rndLambdaF" ], "_datasets": [ { "name": "spca", "title": "Sample PCA Dataset", "object": "spca", "file": "spca.rda", "class": [ "SamplePCA" ], "fields": [], "table": false, "tojson": false } ], "_help": [ { "page": "agfun", "title": "Divide Steps into \"Long\" and \"Short\" to Compute Auer-Gervini Dimension", "topics": [ "agDimCPT", "agDimFunction", "agDimKmeans", "agDimKmeans3", "agDimSpectral", "agDimTtest", "agDimTtest2", "agDimTwiceMean", "makeAgCpmFun" ] }, { "page": "AuerGervini-class", "title": "Estimating Number of Principal Components Using the Auer-Gervini Method", "topics": [ "agDimension", "AuerGervini", "AuerGervini-class", "PCDimension", "plot,AuerGervini,missing-method", "summary,AuerGervini-method" ] }, { "page": "brokenStick", "title": "The Broken Stick Method", "topics": [ "brokenStick", "bsDimension" ] }, { "page": "compare", "title": "Compare Methods to Divide Steps into \"Long\" and \"Short\"", "topics": [ "compareAgDimMethods" ] }, { "page": "rndLambdaF", "title": "Principal Component Statistics Based on Randomization", "topics": [ "rndLambdaF" ] }, { "page": "spca-data", "title": "Sample PCA Dataset", "topics": [ "spca", "spca-data" ] } ], "_rundeps": [ "Biobase", "BiocGenerics", "changepoint", "ClassDiscovery", "cluster", "cpm", "generics", "kernlab", "lattice", "mclust", "oompaBase", "oompaData", "zoo" ], "_vignettes": [ { "source": "PCDimension.Rnw", "filename": "PCDimension.pdf", "title": "PCDimension", "engine": "utils::Sweave", "headings": [], "created": "2017-12-15 08:23:12", "modified": "2017-12-15 08:23:12", "commits": 1 } ], "_score": 4.658049574713654, "_indexed": true, "_nocasepkg": "pcdimension", "_universes": [ "cran", "r-forge" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.1.14", "date": "2026-05-28T09:45:44.000Z", "distro": "noble", "commit": "ab3ca5107a95fe4e70c3c9825aa37eea29b58f09", "fileid": "e75e940cdfcc21f10e0b5986167799adaa4439c1a199f6bd8f522f8f2bd9e39c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26567055969" }, { "r": "4.6.0", "os": "linux", "version": "1.1.14", "date": "2026-05-28T09:45:29.000Z", "distro": "noble", "commit": "ab3ca5107a95fe4e70c3c9825aa37eea29b58f09", "fileid": "1437d0c47d3d64d70b940634b84f0bdd5a105c15e4419f8fac8deccb510c86ec", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/26567055969" }, { "r": "4.6.0", "os": "wasm", "version": "1.1.14", "date": "2026-05-28T09:45:42.000Z", "commit": "ab3ca5107a95fe4e70c3c9825aa37eea29b58f09", "fileid": "0a9d925bc2cad52c2a0ada807133c2e28795df0043f6e73f000e3894be6e9620", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26567055969" } ] }