{ "_id": "6a4797882f27a93436c0f57d", "Package": "apca", "Type": "Package", "Title": "Advanced Principal Component Analysis", "Version": "1.0.0", "Date": "2026-04-19", "Authors@R": "c(\nperson(given = \"Angga Dwi\", family = \"Mulyanto\", role = c(\"aut\", \"cre\"), email = \"angga.dwi.m@gmail.com\", comment = \"Institut Teknologi Sepuluh Nopember, Universitas Islam Negeri Maulana Malik Ibrahim Malang\"),\nperson(given = \"Bambang Widjanarko\", family = \"Otok\", role = \"aut\", comment = \"Institut Teknologi Sepuluh Nopember\"),\nperson(given = \"Jerry Dwi Trijoyo\", family = \"Purnomo\", role = \"aut\", comment = \"Institut Teknologi Sepuluh Nopember\")\n)", "Description": "Provides nine computational algorithms for dimensionality\nreduction via Principal Component Analysis (PCA), built using\nan object-oriented (S3) architecture. The package includes\nclassical and modern methods: Singular Value Decomposition\n(SVD) based on Eckart and Young (1936)\n, Power Iteration based on Hotelling\n(1933) , QR Algorithm based on Francis\n(1961) , Jacobi Algorithm based on\nJacobi (1846) , Arnoldi Iteration\nbased on Arnoldi (1951) , 'NIPALS' based\non Wold (1975) , Alternating\nLeast Squares (ALS) based on Kolda and Bader (2009)\n, Probabilistic PCA (PPCA) with EM\nAlgorithm based on Tipping and Bishop (1999)\n, and Generalized Hebbian\nAlgorithm (GHA) based on Sanger (1989)\n.", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "Language": "en-US", "RoxygenNote": "7.3.3", "NeedsCompilation": "no", "Packaged": { "Date": "2026-07-03 11:03:27 UTC", "User": "root" }, "Author": "Angga Dwi Mulyanto [aut, cre] (Institut Teknologi Sepuluh\nNopember, Universitas Islam Negeri Maulana Malik Ibrahim\nMalang), Bambang Widjanarko Otok [aut] (Institut Teknologi\nSepuluh Nopember), Jerry Dwi Trijoyo Purnomo [aut] (Institut\nTeknologi Sepuluh Nopember)", "Maintainer": "Angga Dwi Mulyanto ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-04-28 20:44:52 UTC", "RemoteUrl": "https://github.com/cran/apca", "RemoteRef": "HEAD", "RemoteSha": "f527c0464d2644c5a7d4b2619e6d6d9ab026bf05", "_user": "cran", "_type": "src", "_file": "apca_1.0.0.tar.gz", "_fileid": "https://r2.ropensci.org/b8575eebbb8728ff0905c7846b73189a246f82fb0f957f0a12567ca106b77b97", "_filesize": 94338, "_sha256": "b8575eebbb8728ff0905c7846b73189a246f82fb0f957f0a12567ca106b77b97", "_expires": "2026-10-11T11:05:44.000Z", "_created": "2026-07-03T11:03:27.000Z", "_published": "2026-07-03T11:05:44.698Z", "_jobs": [ { "job": 84986408730, "time": 106, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8064857299" }, { "job": 84986408660, "time": 98, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8064854876" }, { "job": 84986037989, "time": 135, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8064820522" }, { "job": 84986408613, "time": 85, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8064850194" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/cran/actions/runs/28656258182", "_status": "success", "_upstream": "https://github.com/cran/apca", "_commit": { "id": "f527c0464d2644c5a7d4b2619e6d6d9ab026bf05", "author": "Angga Dwi Mulyanto ", "committer": "cran-robot ", "message": "version 1.0.0\n", "time": 1777409092 }, "_maintainer": { "name": "Angga Dwi Mulyanto", "email": "angga.dwi.m@gmail.com" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "stats", "role": "Imports" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-18", "n": 1 } ], "_tags": [ { "name": "1.0.0", "date": "2026-04-28" } ], "_stars": 0, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 616, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 391, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/apca" }, "_rbuild": "4.6.1", "_assets": [ "extra/apca.html", "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "LICENSE", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.0.0", "date": "2026-04-28" } ], "_exports": [ "apca" ], "_help": [ { "page": "apca", "title": "Advanced Principal Component Analysis (APCA)", "topics": [ "apca" ] }, { "page": "plot.apca", "title": "Plot Method for APCA Objects", "topics": [ "plot.apca" ] }, { "page": "summary.apca", "title": "Summary Method for APCA Objects", "topics": [ "summary.apca" ] } ], "_rundeps": [], "_score": 1, "_indexed": true, "_nocasepkg": "apca", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-07-03T11:05:17.000Z", "distro": "resolute", "commit": "f527c0464d2644c5a7d4b2619e6d6d9ab026bf05", "fileid": "https://r2.ropensci.org/1832e0c0bf3371e8b8b54574f1e08e3f4630ffbacb90e5a888f098d4338fca6f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28656258182" }, { "r": "4.6.1", "os": "linux", "version": "1.0.0", "date": "2026-07-03T11:05:10.000Z", "distro": "resolute", "commit": "f527c0464d2644c5a7d4b2619e6d6d9ab026bf05", "fileid": "https://r2.ropensci.org/981844dfcca8035f3875979ba4da7bd59eee53674af3891d33abd7ab10fe2395", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/28656258182" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-07-03T11:05:04.000Z", "commit": "f527c0464d2644c5a7d4b2619e6d6d9ab026bf05", "fileid": "https://r2.ropensci.org/94b452e8e5c18269e99ed279be3c2ee78b356afc181912d2b18e59221d5b8879", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/28656258182" } ] }