{ "_id": "6a49c8591f917fbb72a20fbd", "Package": "lfda", "Type": "Package", "Title": "Local Fisher Discriminant Analysis", "Version": "1.1.3", "Date": "2019-07-31", "Authors@R": "c(\nperson(\"Yuan\", \"Tang\", role = c(\"aut\", \"cre\"),\nemail = \"terrytangyuan@gmail.com\",\ncomment = c(ORCID = \"0000-0001-5243-233X\")),\nperson(\"Wenxuan\", \"Li\", role = c(\"ctb\")),\nperson(\"Nan\", \"Xiao\", role = c(\"ctb\", \"cph\")),\nperson(\"Zachary\", \"Deane-Mayer\", role = c(\"ctb\")))", "URL": "https://github.com/terrytangyuan/lfda", "BugReports": "https://github.com/terrytangyuan/lfda/issues", "Maintainer": "Yuan Tang ", "License": "MIT + file LICENSE", "Description": "Functions for performing and visualizing Local Fisher\nDiscriminant Analysis(LFDA), Kernel Fisher Discriminant\nAnalysis(KLFDA), and Semi-supervised Local Fisher Discriminant\nAnalysis(SELF).", "RoxygenNote": "6.1.0", "Repository": "https://terrytangyuan.r-universe.dev", "Date/Publication": "2023-07-07 16:53:11 UTC", "RemoteUrl": "https://github.com/terrytangyuan/lfda", "RemoteRef": "HEAD", "RemoteSha": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "NeedsCompilation": "no", "Packaged": { "Date": "2026-06-17 11:13:10 UTC", "User": "root" }, "Author": "Yuan Tang [aut, cre] (ORCID: ),\nWenxuan Li [ctb],\nNan Xiao [ctb, cph],\nZachary Deane-Mayer [ctb]", "_user": "terrytangyuan", "_type": "src", "_file": "lfda_1.1.3.tar.gz", "_fileid": "https://r2.ropensci.org/7e3c7448c34825642860df4f12351c1237ac87025796654969c71e89cc7d4d2b", "_filesize": 135907, "_sha256": "7e3c7448c34825642860df4f12351c1237ac87025796654969c71e89cc7d4d2b", "_expires": "2026-10-13T02:58:31.000Z", "_created": "2026-06-17T11:13:10.000Z", "_published": "2026-07-05T02:58:33.057Z", "_jobs": [ { "job": 85187473232, "time": 126, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7693708752" }, { "job": 85187473308, "time": 131, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7693709843" }, { "job": 85187473125, "time": 105, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7693698296" }, { "job": 85187473224, "time": 108, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7693699399" }, { "job": 85187473098, "time": 163, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7693660307" }, { "job": 85187473099, "time": 102, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7693697194" }, { "job": 85187473116, "time": 145, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7693713422" }, { "job": 85187473293, "time": 123, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7693705986" }, { "job": 85187473238, "time": 100, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7693695795" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860", "_status": "success", "_upstream": "https://github.com/terrytangyuan/lfda", "_commit": { "id": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "author": "Yuan Tang ", "committer": "GitHub ", "message": "Update README.md", "time": 1688748791 }, "_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 }, "_distro": "noble", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.1.0", "role": "Depends" }, { "package": "plyr", "role": "Imports" }, { "package": "grDevices", "role": "Imports" }, { "package": "rARPACK", "role": "Imports" }, { "package": "testthat", "role": "Suggests" }, { "package": "rgl", "role": "Suggests" } ], "_owner": "terrytangyuan", "_selfowned": true, "_usedby": 3, "_updates": [], "_tags": [], "_topics": [ "dimensionality-reduction", "distance-metric-learning", "machine-learning", "metric-learning", "statistics" ], "_stars": 78, "_contributors": [ { "user": "terrytangyuan", "count": 114, "uuid": 4269898 }, { "user": "zachmayer", "count": 7, "uuid": 581590 } ], "_userbio": { "uuid": 4269898, "type": "user", "name": "Yuan Tang", "followers": 3840, "description": "Senior Principal Engineer at Red Hat | Lead @argoproj @kubeflow @kserve @cncf | Maintainer @tensorflow XGBoost | Author | Speaker | Advisor" }, "_downloads": { "count": 4452, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/lfda" }, "_mentions": 1, "_devurl": "https://github.com/terrytangyuan/lfda", "_searchresults": 88, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/lfda.html", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "LICENSE", "manual.pdf" ], "_homeurl": "https://github.com/terrytangyuan/lfda", "_realowner": "terrytangyuan", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2015-08-13" }, { "version": "1.1.0", "date": "2015-08-18" }, { "version": "1.1.1", "date": "2016-02-04" }, { "version": "1.1.2", "date": "2017-01-05" }, { "version": "1.1.3", "date": "2019-07-31" } ], "_exports": [ "%^%", "Cols", "getAffinityMatrix", "getMetricOfType", "klfda", "kmatrixGauss", "lfda", "repmat", "self" ], "_help": [ { "page": "grapes-pow-grapes", "title": "Negative One Half Matrix Power Operator", "topics": [ "%^%" ] }, { "page": "Cols", "title": "Assigning Colors to A Vector", "topics": [ "Cols" ] }, { "page": "getAffinityMatrix", "title": "Get Affinity Matrix", "topics": [ "getAffinityMatrix" ] }, { "page": "getMetricOfType", "title": "Get Requested Type of Transforming Metric", "topics": [ "getMetricOfType" ] }, { "page": "klfda", "title": "Kernel Local Fisher Discriminant Analysis for Supervised Dimensionality Reduction", "topics": [ "klfda" ] }, { "page": "kmatrixGauss", "title": "Gaussian Kernel Computation (Particularly used in Kernel Local Fisher Discriminant Analysis)", "topics": [ "kmatrixGauss" ] }, { "page": "lfda", "title": "Local Fisher Discriminant Analysis for Supervised Dimensionality Reduction", "topics": [ "lfda" ] }, { "page": "plot.lfda", "title": "3D Visualization for LFDA/KLFDA Result", "topics": [ "plot.lfda" ] }, { "page": "predict.lfda", "title": "LFDA Transformation/Prediction on New Data", "topics": [ "predict.lfda" ] }, { "page": "print.lfda", "title": "Print an lfda object", "topics": [ "print.lfda" ] }, { "page": "repmat", "title": "Matlab-Syntaxed Repmat", "topics": [ "repmat" ] }, { "page": "self", "title": "Semi-Supervised Local Fisher Discriminant Analysis(SELF) for Semi-Supervised Dimensionality Reduction", "topics": [ "self" ] } ], "_readme": "https://github.com/terrytangyuan/lfda/raw/HEAD/README.md", "_rundeps": [ "lattice", "Matrix", "plyr", "rARPACK", "Rcpp", "RcppEigen", "RSpectra" ], "_score": 7.138344944278662, "_indexed": true, "_nocasepkg": "lfda", "_universes": [ "terrytangyuan" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.1.3", "date": "2026-06-17T11:15:14.000Z", "distro": "noble", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/412b084175c5ba8a7568af7461c62ddfe5dda6ac85f79cf5f8fdf97e9942e1f3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.6.0", "os": "linux", "version": "1.1.3", "date": "2026-06-17T11:15:17.000Z", "distro": "noble", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/b3db103e7c55f1b8edf89c1e664a674a522f90cad035970af7090fdfcdce91e8", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.5.3", "os": "mac", "version": "1.1.3", "date": "2026-06-17T11:14:51.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/9ad4b5affd8d2f57d133b12b2d9d425d344ddedbf775a1f3be83eac53dab63b2", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.6.0", "os": "mac", "version": "1.1.3", "date": "2026-06-17T11:14:54.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/39306c7391acf011632a6a836d6b3b69e7b1fac9e36241ebca8eb48e8f6c7851", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.6.0", "os": "wasm", "version": "1.1.3", "date": "2026-06-17T11:15:08.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/a7e6fe6b17b91fa2eece0cd8ba4243c71cd5d67b0c795b815a62faa58905da58", "status": "success", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.7.0", "os": "win", "version": "1.1.3", "date": "2026-06-17T11:15:21.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/f4badab8d079bf53acc12985a802b123d0b24f62581b88a190ed918eb5193f67", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.5.3", "os": "win", "version": "1.1.3", "date": "2026-06-17T11:14:54.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/c825c6ac2bb14a1f9b3111a8794d98d5d52b2a2685a82a154b4e1a5b1c6ab146", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" }, { "r": "4.6.0", "os": "win", "version": "1.1.3", "date": "2026-06-17T11:14:29.000Z", "commit": "91ce92e4704e68aec8f93c77c7ec0979e665e298", "fileid": "https://r2.ropensci.org/fb4224bb05d6e7a27998d82b97bf63f99701bea4d61dad01558a69f105317235", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/terrytangyuan/actions/runs/27684691860" } ] }