{ "_id": "6ac0c99f91601a2ad2998d77", "Package": "ppgmmga", "Version": "1.3", "Date": "2023-11-17", "Title": "Projection Pursuit Based on Gaussian Mixtures and Evolutionary\nAlgorithms", "Description": "Projection Pursuit (PP) algorithm for dimension reduction\nbased on Gaussian Mixture Models (GMMs) for density estimation\nusing Genetic Algorithms (GAs) to maximise an approximated\nnegentropy index. For more details see Scrucca and Serafini\n(2019) .", "Authors@R": "c(person(\"Alessio\", \"Serafini\", role = c(\"aut\"),\ncomment = c(ORCID = \"0000-0002-8579-5695\"),\nemail = \"srf.alessio@gmail.com\"),\nperson(\"Luca\", \"Scrucca\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0003-3826-0484\"),\nemail = \"luca.scrucca@unipg.it\"))", "VignetteBuilder": "knitr", "License": "GPL (>= 2)", "URL": "https://github.com/luca-scr/ppgmmga", "BugReports": "https://github.com/luca-scr/ppgmmga/issues", "ByteCompile": "true", "NeedsCompilation": "yes", "Encoding": "UTF-8", "RoxygenNote": "6.1.1", "Repository": "https://luca-scr.r-universe.dev", "Date/Publication": "2024-09-19 18:44:47 UTC", "RemoteUrl": "https://github.com/luca-scr/ppgmmga", "RemoteRef": "HEAD", "RemoteSha": "d31378af99c4c52dae3043d74f49ddca89545354", "Packaged": { "Date": "2026-10-03 09:16:49 UTC", "User": "root" }, "Author": "Alessio Serafini [aut] (ORCID: ),\nLuca Scrucca [aut, cre] (ORCID:\n)", "Maintainer": "Luca Scrucca ", "_user": "luca-scr", "_type": "src", "_file": "ppgmmga_1.3.tar.gz", "_fileid": "https://r2.ropensci.org/c76fc1261d151d51d864411c1dc197e6a4304f807527e35bf76e8c25e7199eac", "_filesize": 1711124, "_sha256": "c76fc1261d151d51d864411c1dc197e6a4304f807527e35bf76e8c25e7199eac", "_expires": "2027-01-11T09:23:41.000Z", "_created": "2026-10-03T09:16:49.000Z", "_published": "2026-10-03T09:23:43.839Z", "_jobs": [ { "job": 111173101576, "time": 105, "config": "linux-devel-arm64", "r": "4.7.0", "check": "NOTE", "artifact": "11270805331" }, { "job": 111173101575, "time": 136, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "NOTE", "artifact": "11270855319" }, { "job": 111173101610, "time": 111, "config": "linux-release-arm64", "r": "4.6.1", "check": "NOTE", "artifact": "11270535281" }, { "job": 111173101693, "time": 130, "config": "linux-release-x86_64", "r": "4.6.1", "check": "NOTE", "artifact": "11270775445" }, { "job": 111173101802, "time": 115, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "NOTE", "artifact": "11270655141" }, { "job": 111173101660, "time": 330, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "NOTE", "artifact": "11270680840" }, { "job": 111173101665, "time": 104, "config": "macos-release-arm64", "r": "4.6.1", "check": "NOTE", "artifact": "11270285677" }, { "job": 111173101568, "time": 266, "config": "macos-release-x86_64", "r": "4.6.1", "check": "NOTE", "artifact": "11270800597" }, { "job": 111172574585, "time": 193, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11270445292" }, { "job": 111173101520, "time": 100, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11270094454" }, { "job": 111173101758, "time": 346, "config": "windows-devel-arm64", "r": "4.7.0", "check": "NOTE", "artifact": "11270805669" }, { "job": 111173101643, "time": 148, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "NOTE", "artifact": "11270895294" }, { "job": 111173101624, "time": 116, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "NOTE", "artifact": "11270134300" }, { "job": 111173101653, "time": 354, "config": "windows-release-arm64", "r": "4.6.1", "check": "NOTE", "artifact": "11270850638" }, { "job": 111173101664, "time": 115, "config": "windows-release-x86_64", "r": "4.6.1", "check": "NOTE", "artifact": "11270064558" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340", "_status": "success", "_upstream": "https://github.com/luca-scr/ppgmmga", "_commit": { "id": "d31378af99c4c52dae3043d74f49ddca89545354", "author": "Luca Scrucca ", "committer": "Luca Scrucca ", "message": "ppgmmga update\n", "time": 1726771487 }, "_maintainer": { "name": "Luca Scrucca", "email": "luca.scrucca@unipg.it", "orcid": "0000-0003-3826-0484" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.4", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "RcppArmadillo", "version": ">= 0.7", "role": "LinkingTo" }, { "package": "Rcpp", "version": ">= 1.0.0", "role": "Imports" }, { "package": "mclust", "version": ">= 5.4", "role": "Imports" }, { "package": "GA", "version": ">= 3.1", "role": "Imports" }, { "package": "ggplot2", "version": ">= 2.2.1", "role": "Imports" }, { "package": "cli", "role": "Imports" }, { "package": "crayon", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "knitr", "version": ">= 1.8", "role": "Suggests" }, { "package": "rmarkdown", "version": ">= 2.0", "role": "Suggests" } ], "_owner": "luca-scr", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 2, "_contributors": [ { "user": "serafinialessio", "count": 5, "uuid": 17760597 }, { "user": "luca-scr", "count": 2, "uuid": 11585946 } ], "_userbio": { "uuid": 11585946, "type": "user", "name": "Luca Scrucca", "followers": 85 }, "_downloads": { "count": 394, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/ppgmmga" }, "_devurl": "https://github.com/luca-scr/ppgmmga", "_searchresults": 9, "_topics": [ "openblas", "cpp" ], "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/ppgmmga.html", "extra/readme.html", "extra/readme.md" ], "_homeurl": "https://github.com/luca-scr/ppgmmga", "_realowner": "luca-scr", "_cranurl": true, "_releases": [ { "version": "1.0", "date": "2018-10-14" }, { "version": "1.0.1", "date": "2018-10-15" }, { "version": "1.1", "date": "2019-06-03" }, { "version": "1.2", "date": "2019-07-08" }, { "version": "1.3", "date": "2023-11-17" }, { "version": "1.3.1", "date": "2025-09-12" } ], "_exports": [ "EntropyGauss", "EntropyGMM", "EntropyMC", "EntropySOTE", "EntropyUT", "EntropyVAR", "logsumexp", "nclass.numpy", "plot.ppgmmga", "ppgmmga", "ppgmmga.options", "print.ppgmmga", "print.summary.ppgmmga", "summary.ppgmmga" ], "_help": [ { "page": "ppgmmga-package", "title": "Projection pursuit based on Gaussian mixtures and evolutionary algorithms for data visualisation", "topics": [ "ppgmmga-package" ] }, { "page": "nclass.numpy", "title": "Compute the Number of Classes for a Histogram", "topics": [ "nclass.numpy" ] }, { "page": "plot.ppgmmga", "title": "Plots the data onto the projection subspace estimated by the ppgmmga algorithm", "topics": [ "plot.ppgmmga" ] }, { "page": "ppgmmga", "title": "Projection pursuit based on Gaussian mixtures and evolutionary algorithms for data visualisation", "topics": [ "ppgmmga", "print.ppgmmga" ] }, { "page": "ppgmmga-class", "title": "Class ''ppgmmga''", "topics": [ "ppgmmga-class" ] }, { "page": "ppgmmga.options", "title": "Default values for 'ppgmmga' package", "topics": [ "ppgmmga.options" ] }, { "page": "summary.ppgmmga", "title": "Summary for projection pursuit based on Gaussian mixtures and evolutionary algorithms for data visualisation", "topics": [ "print.summary.ppgmmga", "summary.ppgmmga" ] } ], "_readme": "https://github.com/luca-scr/ppgmmga/raw/HEAD/README.md", "_rundeps": [ "cli", "codetools", "cpp11", "crayon", "farver", "foreach", "GA", "ggplot2", "glue", "gtable", "isoband", "iterators", "labeling", "lifecycle", "mclust", "R6", "RColorBrewer", "Rcpp", "RcppArmadillo", "rlang", "S7", "scales", "vctrs", "viridisLite", "withr" ], "_sysdeps": [ { "shlib": "liblapack", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.32+ds-5", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libblas", "package": "libopenblas0-pthread", "source": "openblas", "version": "0.3.32+ds-5", "name": "openblas", "homepage": "https://www.openblas.net/", "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)" }, { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "16-20260322-1ubuntu1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_vignettes": [ { "source": "ppgmmga.Rmd", "filename": "ppgmmga.html", "title": "A quick tour of ppgmmga", "author": "Alessio Serafini, Luca Scrucca", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Banknote data", "1-dimensional PPGMMGA", "2-dimensional PPGMMGA", "3-dimensional PPGMMGA", "References" ], "created": "2018-09-20 13:50:01", "modified": "2024-09-19 18:44:47", "commits": 11 } ], "_score": 4, "_indexed": true, "_nocasepkg": "ppgmmga", "_universes": [ "luca-scr" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.3", "date": "2026-10-03T09:18:39.000Z", "distro": "resolute", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/685486edc5947f3137de993e821d40a9d27f47fd3b1e6924bd765bc6a9fca494", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.7.0", "os": "linux", "version": "1.3", "date": "2026-10-03T09:19:02.000Z", "distro": "resolute", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/eb4f541e5b9eac826439dc97e6422522145087d735a60d07bad5e18a31bad568", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "linux", "version": "1.3", "date": "2026-10-03T09:18:46.000Z", "distro": "resolute", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/a8967c6493f9513c6e14905a467da46532e29a38eb1cdef6e349cf375c45eb24", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "linux", "version": "1.3", "date": "2026-10-03T09:18:54.000Z", "distro": "resolute", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/230905e01be5992f9cc67ede000d6ab940c160a7a026b4e1b4022dd6a73e7050", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.5.3", "os": "mac", "version": "1.3", "date": "2026-10-03T09:18:44.000Z", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/5eda038848962243747a9d233d5aea3a1ab436e43c1680c1669a6e0c98bc9e22", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.5.3", "os": "mac", "version": "1.3", "date": "2026-10-03T09:21:24.000Z", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/7f06b082e71cd274d039b1a6b7e9776826a5c3918283aefa839492a9eb51993d", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "mac", "version": "1.3", "date": "2026-10-03T09:18:42.000Z", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/4c251c0cfff3e93c70359a2f0453b3d1fb817c2755bfc0d1200433068348e23b", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "mac", "version": "1.3", "date": "2026-10-03T09:20:26.000Z", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/c910502b19a4dc7a2fd9755f746ec59550b325a62b7d25d38bfd7c67e54e2b61", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.0", "os": "wasm", "version": "1.3", "date": "2026-10-03T09:18:51.000Z", "arch": "emscripten", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/b29a51ad563c23f6d668767d5f0348690a23f34663848a23871a02164b20164d", "status": "success", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.7.0", "os": "win", "version": "1.3", "date": "2026-10-03T09:21:42.000Z", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/6eff64442e26d63611d40c35ca0ddcc565ef4befa89708c3f294680e7d91b62f", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.7.0", "os": "win", "version": "1.3", "date": "2026-10-03T09:18:06.000Z", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/43ebb0c2a262d96e66e5b09a218db757f6366f763f1198dec067338607faded9", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.5.3", "os": "win", "version": "1.3", "date": "2026-10-03T09:18:14.000Z", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/ecd253158dde15a9e059341701ec873d8ec9d3dffcadf8c109f27eeaaa561e38", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "win", "version": "1.3", "date": "2026-10-03T09:22:01.000Z", "arch": "aarch64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/340a2e2478c996446d85aa4ffaeffeb5f722a09c8674850267445e3139b0e912", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" }, { "r": "4.6.1", "os": "win", "version": "1.3", "date": "2026-10-03T09:18:14.000Z", "arch": "x86_64", "commit": "d31378af99c4c52dae3043d74f49ddca89545354", "fileid": "https://r2.ropensci.org/1a23847cae0cfc87a49d46ac899460c9893e13af5dd40627c82fce51d06f009e", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/luca-scr/actions/runs/37112338340" } ] }