{ "_id": "6a10510bacfb0bcc41ca132e", "Package": "PTAk", "Version": "2.0.0", "Date": "2023-03-23", "Title": "Principal Tensor Analysis on k Modes", "Author": "Didier G. Leibovici (2010) ", "Maintainer": "Didier G. Leibovici ", "Description": "A multiway method to decompose a tensor (array) of any\norder, as a generalisation of SVD also supporting non-identity\nmetrics and penalisations. 2-way SVD with these extensions is\nalso available. The package includes also some other multiway\nmethods: PCAn (Tucker-n) and PARAFAC/CANDECOMP with these\nextensions.", "License": "GPL (>= 2)", "URL": "https://www.GeotRYcs.com", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-10 05:21:05 UTC", "User": "root" }, "Repository": "https://cran.r-universe.dev", "Date/Publication": "2023-03-24 23:00:10 UTC", "RemoteUrl": "https://github.com/cran/PTAk", "RemoteRef": "HEAD", "RemoteSha": "f38722df85276660d5f9bce681254660092df021", "MD5sum": "1dfef0a2f95fce95fee3edeeec82e62b", "_user": "cran", "_type": "src", "_file": "PTAk_2.0.0.tar.gz", "_fileid": "e2015f44505985b1ba350be78aea42be0ce6a6b538278451aae35ea8db939a73", "_filesize": 1724583, "_sha256": "e2015f44505985b1ba350be78aea42be0ce6a6b538278451aae35ea8db939a73", "_created": "2026-05-10T05:21:05.000Z", "_published": "2026-05-22T12:50:19.062Z", "_distro": "noble", "_jobs": [ { "job": 77382724060, "time": 106, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "6901188144" }, { "job": 77382724146, "time": 110, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "6901188586" }, { "job": 77382723527, "time": 172, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "6901177688" }, { "job": 77382723214, "time": 128, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7160879926" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/25620616419", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/PTAk", "_commit": { "id": "f38722df85276660d5f9bce681254660092df021", "author": "Didier G. Leibovici ", "committer": "cran-robot ", "message": "version 2.0.0\n", "time": 1679698810 }, "_maintainer": { "name": "Didier G. Leibovici", "email": "geotrycs@gmail.com" }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 2.10", "role": "Depends" }, { "package": "tensor", "role": "Depends" }, { "package": "graphics", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "utils", "role": "Imports" } ], "_owner": "cran", "_selfowned": false, "_usedby": 1, "_updates": [], "_tags": [], "_stars": 1, "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 592, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PTAk" }, "_mentions": 2, "_searchresults": 22, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/PTAk.html", "manual.pdf" ], "_realowner": "cran", "_cranurl": false, "_releases": [ { "version": "1.1-1", "date": "2001-04-19" }, { "version": "1.1-2", "date": "2001-04-25" }, { "version": "1.1-4", "date": "2001-06-07" }, { "version": "1.1-5", "date": "2002-05-12" }, { "version": "1.1-6", "date": "2002-05-13" }, { "version": "1.1-7", "date": "2003-06-07" }, { "version": "1.1-8", "date": "2003-11-26" }, { "version": "1.1-9", "date": "2004-02-04" }, { "version": "1.1-10", "date": "2004-06-15" }, { "version": "1.1-11", "date": "2005-03-26" }, { "version": "1.1-12", "date": "2005-05-18" }, { "version": "1.1-13", "date": "2006-02-03" }, { "version": "1.1-14", "date": "2007-03-03" }, { "version": "1.1-15", "date": "2007-03-07" }, { "version": "1.1-16", "date": "2007-09-21" }, { "version": "1.1-17", "date": "2008-05-02" }, { "version": "1.1-18", "date": "2009-02-03" }, { "version": "1.1-20", "date": "2009-02-17" }, { "version": "1.1-22", "date": "2009-08-26" }, { "version": "1.2-0", "date": "2009-10-07" }, { "version": "1.2-2", "date": "2010-05-17" }, { "version": "1.2-3", "date": "2010-08-01" }, { "version": "1.2-4", "date": "2011-03-26" }, { "version": "1.2-5", "date": "2012-03-08" }, { "version": "1.2-6", "date": "2013-09-24" }, { "version": "1.2-9", "date": "2014-08-17" }, { "version": "1.2-12", "date": "2015-07-20" }, { "version": "1.3-34", "date": "2019-02-06" }, { "version": "1.4-0", "date": "2021-10-06" }, { "version": "2.0.0", "date": "2023-03-25" } ], "_exports": [ "APSOLU3", "APSOLUk", "CANDPARA", "CauRuimet", "CONTRACTION", "CONTRACTION.list", "COS2", "CTR", "Detren", "FCA2", "FCAk", "FCAmet", "Ginv", "howtoPTAk", "INITIA", "IterMV", "Multcent", "PCAn", "plot.PTAk", "Powmat", "PPMA", "PROJOT", "PTA3", "PTAk", "RaoProd", "REBUILD", "REBUILDPCAn", "RESUM", "RiskJackplot", "SINGVA", "summary.FCAk", "summary.PTAk", "Susan1D", "svd.p", "SVDgen", "svdsmooth", "TENSELE", "toplist" ], "_datasets": [ { "name": "crimerate", "title": "data used for demo in SVDgen, PTA3", "object": "crimerate", "file": "crimerate.RData", "class": [ "matrix", "array" ], "fields": [ "Murder", "Rape", "Robbery", "Assault", "Burglary", "Larceny", "AutoTheft" ], "rows": 50, "table": true, "tojson": true }, { "name": "timage12", "title": "data used for demo in SVDgen, PTA3", "object": "timage12", "file": "timage12.RData", "class": [ "matrix", "array" ], "fields": {}, "rows": 91, "table": true, "tojson": true }, { "name": "Zone_climTUN", "title": "data used for demo in SVDgen, PTA3", "object": "Zone_climTUN", "file": "Zone_climTUN.RData", "class": [ "Map" ], "fields": [], "table": false, "tojson": false } ], "_help": [ { "page": "APSOLU3", "title": "Associated 3-modes Principal Tensors of a 3-modes Principal Tensor", "topics": [ "APSOLU3" ] }, { "page": "APSOLUk", "title": "Associated k-modes Principal Tensors of a k-modes Principal Tensor", "topics": [ "APSOLUk" ] }, { "page": "CANDPARA", "title": "CANonical DECOMPosition analysis and PARAllel FACtor analysis", "topics": [ "CANDPARA" ] }, { "page": "CauRuimet", "title": "Robust estimation of within group varinace-covariance", "topics": [ "CauRuimet" ] }, { "page": "CONTRACTION", "title": "Contraction of two tensors", "topics": [ "CONTRACTION", "CONTRACTION.list" ] }, { "page": "COS2CTR.PTAk", "title": "Interpretation summaries", "topics": [ "COS2", "CTR" ] }, { "page": "datasets", "title": "data used for demo in SVDgen, PTA3", "topics": [ "crimerate", "timage12", "Zone_climTUN" ] }, { "page": "FCA2", "title": "Correspondence Analysis for 2-way tables", "topics": [ "FCA2" ] }, { "page": "FCAk", "title": "Generalisation of Correspondence Analysis for k-way tables", "topics": [ "FCAk" ] }, { "page": "FCAmet", "title": "Tool used in Generalisation of Correspondence Analysis for k-way tables", "topics": [ "FCAmet" ] }, { "page": "howtoPTAk", "title": "howto for Principal Tensors Analysis of a k-modes Tensor", "topics": [ "howtoPTAk" ] }, { "page": "INITIA", "title": "Initialisation used in SINGVA", "topics": [ "INITIA" ] }, { "page": "PCAn", "title": "Principal Component Analysis on n modes", "topics": [ "PCAn" ] }, { "page": "plot.PTAk", "title": "Plot a PTAk object", "topics": [ "plot.PTAk", "RiskJackplot" ] }, { "page": "preprocessings", "title": "Few useful functions for preprocessing arrays", "topics": [ "Detren", "IterMV", "Multcent", "preprocessings", "Susan1D" ] }, { "page": "PROJOT", "title": "Orthogonal Tensor projection", "topics": [ "PROJOT" ] }, { "page": "PTA3", "title": "Principal Tensor Analysis on 3 modes", "topics": [ "PTA3" ] }, { "page": "PTAk", "title": "Principal Tensor Analysis on k modes", "topics": [ "PTAk" ] }, { "page": "PTAk-internal", "title": "Internal PTAk functions", "topics": [ "Ginv", "Powmat", "PPMA", "RaoProd", "REBUILDPCAn", "RESUM", "svd.p", "svdsmooth", "toplist" ] }, { "page": "REBUILD", "title": "Build an approximation of the tensor of any order", "topics": [ "REBUILD" ] }, { "page": "SINGVA", "title": "Optimisation algorithm RPVSCC", "topics": [ "SINGVA" ] }, { "page": "summary.PTAk", "title": "Summary of a PTA-k modes analysis", "topics": [ "summary.FCAk", "summary.PTAk" ] }, { "page": "SVDgen", "title": "SVD with metrics and smoothing approximation", "topics": [ "SVDgen" ] }, { "page": "TENSELE", "title": "Elementary Tensor product", "topics": [ "TENSELE" ] } ], "_rundeps": [ "tensor" ], "_score": 2.12057393120585, "_indexed": true, "_nocasepkg": "ptak", "_universes": [ "cran" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "2.0.0", "date": "2026-05-10T05:22:57.000Z", "distro": "noble", "commit": "f38722df85276660d5f9bce681254660092df021", "fileid": "b36d19e30768bdc15f88ebd2a540022b0e2bd9f65db977083f1949575ded0628", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/25620616419" }, { "r": "4.6.0", "os": "linux", "version": "2.0.0", "date": "2026-05-10T05:23:00.000Z", "distro": "noble", "commit": "f38722df85276660d5f9bce681254660092df021", "fileid": "94d6c038cc966034e0c912ec202268238bfbb1742e85a135ee87fa6eef9a4dc7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/25620616419" }, { "r": "4.6.0", "os": "wasm", "version": "2.0.0", "date": "2026-05-22T12:49:58.000Z", "commit": "f38722df85276660d5f9bce681254660092df021", "fileid": "76dafdea86748acaee401e8ee41f3e9be62be066919bc8968fbcb5f063db30f3", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/25620616419" } ] }