{ "_id": "6a1146f2acfb0bcc41ce7cf3", "Package": "spFSR", "Type": "Package", "Title": "Feature Selection and Ranking by Simultaneous Perturbation\nStochastic Approximation", "Version": "1.0.0", "Date": "2018-05-10", "Authors@R": "c(\nperson(\"Vural\", \"Aksakalli\", email = \"vaksakalli@gmail.com\", role = c(\"aut\", \"cre\")),\nperson(\"Babak\", \"Abbasi\", email = \"babak.abbasi@rmit.edu.au\", role = c(\"aut\", \"ctb\")),\nperson(\"Yong Kai\", \"Wong\", email = \"yongkai1017@gmail.com\", role = c(\"aut\", \"ctb\")),\nperson(\"Zeren\", \"D. Yenice\", email = \"zerendyenice@gmail.com\", role = \"ctb\"))", "Description": "An implementation of feature selection and ranking via\nsimultaneous perturbation stochastic approximation (SPSA-FSR)\nbased on works by V. Aksakalli and M. Malekipirbazari (2015)\n and Zeren D. Yenice and et al. (2018)\n. The SPSA-FSR algorithm searches for a\nlocally optimal set of features that yield the best predictive\nperformance using a specified error measure such as mean\nsquared error (for regression problems) and accuracy rate (for\nclassification problems). This package requires an object of\nclass 'task' and an object of class 'Learner' from the 'mlr'\npackage.", "License": "GPL-3", "Encoding": "UTF-8", "URL": "https://www.featureranking.com/, https://arxiv.org/abs/1804.05589", "BugReports": "https://github.com/yongkai17/spFSR/issues", "RoxygenNote": "6.0.1", "VignetteBuilder": "knitr", "Config/pak/sysreqs": "libgdal-dev gdal-bin libgeos-dev libglu1-mesa-dev\nlibgmp3-dev libgsl0-dev jags libicu-dev libxml2-dev libmpfr-dev\nlibopenmpi-dev libproj-dev", "Repository": "https://yongkai17.r-universe.dev", "Date/Publication": "2018-10-02 12:14:06 UTC", "RemoteUrl": "https://github.com/yongkai17/spfsr", "RemoteRef": "HEAD", "RemoteSha": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-23 06:16:01 UTC", "User": "root" }, "Author": "Vural Aksakalli [aut, cre],\nBabak Abbasi [aut, ctb],\nYong Kai Wong [aut, ctb],\nZeren D. Yenice [ctb]", "Maintainer": "Vural Aksakalli ", "MD5sum": "c03dcdf6d130b04c5bdefb156f23bf75", "_user": "yongkai17", "_type": "src", "_file": "spFSR_1.0.0.tar.gz", "_fileid": "12a13f4afa22db4b47062b03b68f3dbae0c711866f6a7f39cd8b0c99c3acaa1f", "_filesize": 291088, "_sha256": "12a13f4afa22db4b47062b03b68f3dbae0c711866f6a7f39cd8b0c99c3acaa1f", "_created": "2026-05-23T06:16:01.000Z", "_published": "2026-05-23T06:19:30.121Z", "_distro": "noble", "_jobs": [ { "job": 77502520021, "time": 149, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "WARNING", "artifact": "7174867559" }, { "job": 77502520022, "time": 173, "config": "linux-release-x86_64", "r": "4.6.0", "check": "WARNING", "artifact": "7174870016" }, { "job": 77502520035, "time": 174, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "WARNING", "artifact": "7174866879" }, { "job": 77502520031, "time": 153, "config": "macos-release-arm64", "r": "4.6.0", "check": "WARNING", "artifact": "7174864968" }, { "job": 77502183384, "time": 366, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7174852133" }, { "job": 77502520016, "time": 137, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7174866252" }, { "job": 77502520028, "time": 121, "config": "windows-devel", "r": "4.7.0", "check": "WARNING", "artifact": "7174864576" }, { "job": 77502520032, "time": 104, "config": "windows-oldrel", "r": "4.5.3", "check": "WARNING", "artifact": "7174862914" }, { "job": 77502520027, "time": 106, "config": "windows-release", "r": "4.6.0", "check": "WARNING", "artifact": "7174863036" } ], "_buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/yongkai17/spfsr", "_commit": { "id": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "author": "Yong Kai Wong ", "committer": "GitHub ", "message": "Description", "time": 1538482446 }, "_maintainer": { "name": "Vural Aksakalli", "email": "vaksakalli@gmail.com" }, "_registered": true, "_dependencies": [ { "package": "mlr", "version": ">= 2.11", "role": "Depends" }, { "package": "parallelMap", "version": ">= 1.3", "role": "Depends" }, { "package": "parallel", "version": ">= 3.4.2", "role": "Depends" }, { "package": "tictoc", "version": ">= 1.0", "role": "Depends" }, { "package": "ggplot2", "version": ">= 2.2.1", "role": "Imports" }, { "package": "class", "version": ">= 7.3", "role": "Imports" }, { "package": "mlbench", "version": ">= 2.1", "role": "Imports" }, { "package": "caret", "version": ">= 6.0", "role": "Suggests" }, { "package": "MASS", "version": ">= 7.3", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" } ], "_owner": "yongkai17", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 2, "_contributors": [ { "user": "yongkai17", "count": 3, "uuid": 15355934 } ], "_userbio": { "uuid": 15355934, "type": "user", "name": "Yong Kai Wong" }, "_downloads": { "count": 234, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/spFSR" }, "_devurl": "https://github.com/yongkai17/spfsr", "_searchresults": 7, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/readme.html", "extra/readme.md", "extra/spFSR.html", "manual.pdf" ], "_homeurl": "https://github.com/yongkai17/spfsr", "_realowner": "yongkai17", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2018-05-11" }, { "version": "2.0.1", "date": "2022-10-29" }, { "version": "2.0.2", "date": "2022-11-08" }, { "version": "2.0.3", "date": "2022-11-13" }, { "version": "2.0.4", "date": "2023-03-17" } ], "_exports": [ "getBestModel", "getImportance", "plotImportance", "spFeatureSelection" ], "_help": [ { "page": "getBestModel", "title": "Extract the wrapped model of the best performing features from an spFSR object", "topics": [ "getBestModel" ] }, { "page": "getImportance", "title": "Extract feature importance data from a spFSR object", "topics": [ "getImportance" ] }, { "page": "plot.spFSR", "title": "Plot an spFSR object", "topics": [ "plot.spFSR" ] }, { "page": "plotImportance", "title": "Plot importance ranks of best performing features from a spFSR object", "topics": [ "plotImportance" ] }, { "page": "spFeatureSelection", "title": "Feature selection and ranking by SPSA-FSR", "topics": [ "spFeatureSelection" ] }, { "page": "spFSR.default", "title": "Default function of feature selection and ranking by SP-FSR", "topics": [ "spFSR.default" ] }, { "page": "summary.spFSR", "title": "Summarising an spFSR object", "topics": [ "summary.spFSR" ] } ], "_readme": "https://github.com/yongkai17/spfsr/raw/HEAD/README.md", "_rundeps": [ "backports", "BBmisc", "checkmate", "class", "cli", "cpp11", "data.table", "farver", "fastmatch", "ggplot2", "glue", "gtable", "isoband", "labeling", "lattice", "lifecycle", "MASS", "Matrix", "mlbench", "mlr", "parallelMap", "ParamHelpers", "R6", "RColorBrewer", "rlang", "S7", "scales", "stringi", "survival", "tictoc", "vctrs", "viridisLite", "withr", "XML" ], "_vignettes": [ { "source": "spFSR.Rmd", "filename": "spFSR.html", "title": "Introduction to spFSR - feature selection and ranking by simultaneous perturbation stochastic approximation", "author": "Vural Aksakalli, Babak Abbasi, Yong Kai Wong", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "SPSA-FSR Algorithm", "Installation", "Applications", "Classification Problem", "Dataset", "Define Task and Wrapper", "Select features using spFeatureSelection", "Generic methods", "Other functions", "Regression Problem", "Methods and functions", "Summary", "References" ], "created": "2018-10-02 12:12:59", "modified": "2018-10-02 12:12:59", "commits": 1 } ], "_score": 4, "_indexed": true, "_nocasepkg": "spfsr", "_universes": [ "yongkai17" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-05-23T06:18:13.000Z", "distro": "noble", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "15c279180de17ea0c0635049c23c33cc60370715a5b77d6e7708c3450e1e6a42", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-05-23T06:18:33.000Z", "distro": "noble", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "963bc094911019810bb9e0d91d980321c6fc643794c5c6c92450f6b1d1533c19", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.5.3", "os": "mac", "version": "1.0.0", "date": "2026-05-23T06:18:20.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "208986a457343ac9f2226f253012cfe3668442bb2926e466ad81a28bda3cd90b", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.6.0", "os": "mac", "version": "1.0.0", "date": "2026-05-23T06:17:49.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "32e30a007df19b428b686c8f6680adfed4480cc7c2ed48e863267be0e23cc2c1", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-05-23T06:18:37.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "37664a396892fc25c3e9a17e2b1e9c01755f6f2f3d931fe676a07927e052e4a6", "status": "success", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.7.0", "os": "win", "version": "1.0.0", "date": "2026-05-23T06:17:36.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "f5759655389d37e40328ba7c183e50d64aa81dc5c7397c754b8d18b8d32737e5", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.5.3", "os": "win", "version": "1.0.0", "date": "2026-05-23T06:17:24.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "3fcea34d6dfd8ea785fc2a45889372846b3f2db4d995c30885f6f70c0c659551", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" }, { "r": "4.6.0", "os": "win", "version": "1.0.0", "date": "2026-05-23T06:17:20.000Z", "commit": "0ca92c1d7175b2b7a735647828b00bc2e5e9d95f", "fileid": "0527fb7d54776889cd93ef5f008a96c6c389343c73f3f388d25afb076a135998", "status": "success", "check": "WARNING", "buildurl": "https://github.com/r-universe/yongkai17/actions/runs/26325424639" } ] }