{ "_id": "6a13ed1facfb0bcc41d2f2d3", "Package": "mlexperiments", "Title": "Machine Learning Experiments", "Version": "1.0.0", "Authors@R": "person(\"Lorenz A.\", \"Kapsner\", , \"lorenz.kapsner@gmail.com\", role = c(\"cre\", \"aut\", \"cph\"),\ncomment = c(ORCID = \"0000-0003-1866-860X\"))", "Description": "Provides 'R6' objects to perform parallelized\nhyperparameter optimization and cross-validation.\nHyperparameter optimization can be performed with Bayesian\noptimization (via 'rBayesianOptimization'\n) and\ngrid search. The optimized hyperparameters can be validated\nusing k-fold cross-validation. Alternatively, hyperparameter\noptimization and validation can be performed with nested\ncross-validation. While 'mlexperiments' focuses on core\nwrappers for machine learning experiments, additional learner\nalgorithms can be supplemented by inheriting from the provided\nlearner base class.", "License": "GPL (>= 3)", "URL": "https://github.com/kapsner/mlexperiments", "BugReports": "https://github.com/kapsner/mlexperiments/issues", "VignetteBuilder": "quarto", "Config/testthat/edition": "3", "Config/testthat/parallel": "false", "Encoding": "UTF-8", "Roxygen": "list(markdown = TRUE)", "SystemRequirements": "Quarto command line tools\n(https://github.com/quarto-dev/quarto-cli).", "RoxygenNote": "7.3.3", "Config/pak/sysreqs": "cmake make libicu-dev libuv1-dev", "Repository": "https://kapsner.r-universe.dev", "Date/Publication": "2026-01-16 15:19:59 UTC", "RemoteUrl": "https://github.com/kapsner/mlexperiments", "RemoteRef": "HEAD", "RemoteSha": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-25 06:25:31 UTC", "User": "root" }, "Author": "Lorenz A. Kapsner [cre, aut, cph] (ORCID:\n)", "Maintainer": "Lorenz A. Kapsner ", "MD5sum": "719aa87979b5984eac221c5aeca26472", "_user": "kapsner", "_type": "src", "_file": "mlexperiments_1.0.0.tar.gz", "_fileid": "f4d33782b4408a932fecfebc8cd1657a84f3ce5ac554b343589e57638c3e0a25", "_filesize": 412945, "_sha256": "f4d33782b4408a932fecfebc8cd1657a84f3ce5ac554b343589e57638c3e0a25", "_created": "2026-05-25T06:25:31.000Z", "_published": "2026-05-25T06:33:03.295Z", "_distro": "noble", "_jobs": [ { "job": 77666644422, "time": 400, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7192900180" }, { "job": 77666644408, "time": 390, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7192897954" }, { "job": 77666644391, "time": 252, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7192867619" }, { "job": 77666644382, "time": 292, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7192876735" }, { "job": 77666244404, "time": 234, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7192815419" }, { "job": 77666644418, "time": 134, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7192843300" }, { "job": 77666644421, "time": 415, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7192903003" }, { "job": 77666644425, "time": 391, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7192898297" }, { "job": 77666644378, "time": 417, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7192903523" } ], "_buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/kapsner/mlexperiments", "_commit": { "id": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "author": "kapsner ", "committer": "kapsner ", "message": "fix: skipping examples with suggested pkg\n\nif not installed\n", "time": 1768576799 }, "_maintainer": { "name": "Lorenz A. Kapsner", "email": "lorenz.kapsner@gmail.com", "login": "kapsner", "orcid": "0000-0003-1866-860X", "description": "Medical Data Scientist.", "uuid": 44973495 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.1.0", "role": "Depends" }, { "package": "data.table", "role": "Imports" }, { "package": "kdry", "role": "Imports" }, { "package": "progress", "role": "Imports" }, { "package": "R6", "role": "Imports" }, { "package": "splitTools", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "class", "role": "Suggests" }, { "package": "datasets", "role": "Suggests" }, { "package": "lintr", "role": "Suggests" }, { "package": "measures", "role": "Suggests" }, { "package": "mlbench", "role": "Suggests" }, { "package": "parallel", "role": "Suggests" }, { "package": "quarto", "role": "Suggests" }, { "package": "rBayesianOptimization", "role": "Suggests" }, { "package": "rpart", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.1", "role": "Suggests" } ], "_owner": "kapsner", "_selfowned": true, "_usedby": 2, "_updates": [ { "week": "2025-36", "n": 15 }, { "week": "2025-37", "n": 3 }, { "week": "2025-42", "n": 5 }, { "week": "2025-49", "n": 3 }, { "week": "2026-03", "n": 21 } ], "_tags": [ { "name": "v0.0.6", "date": "2025-09-06" }, { "name": "v0.0.7", "date": "2025-09-08" }, { "name": "v0.0.8", "date": "2025-10-15" }, { "name": "v1.0.0", "date": "2026-01-16" } ], "_topics": [ "cross-validation", "experiment", "hyperparameter-optimization", "hyperparameter-tuning", "machine-learning", "nested", "quarto" ], "_stars": 5, "_contributors": [ { "user": "kapsner", "count": 231, "uuid": 44973495 } ], "_userbio": { "uuid": 44973495, "type": "user", "name": "kapsner", "description": "Medical Data Scientist." }, "_downloads": { "count": 537, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/mlexperiments" }, "_devurl": "https://github.com/kapsner/mlexperiments", "_searchresults": 50, "_quarto": true, "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/mlexperiments.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/kapsner/mlexperiments", "_realowner": "kapsner", "_cranurl": true, "_releases": [ { "version": "0.0.2", "date": "2023-06-10" }, { "version": "0.0.3", "date": "2024-03-07" }, { "version": "0.0.4", "date": "2024-07-05" }, { "version": "0.0.5", "date": "2025-03-03" }, { "version": "0.0.6", "date": "2025-09-06" }, { "version": "0.0.7", "date": "2025-09-09" }, { "version": "0.0.8", "date": "2025-10-15" }, { "version": "1.0.0", "date": "2026-01-16" } ], "_exports": [ "handle_cat_vars", "LearnerGlm", "LearnerKnn", "LearnerLm", "LearnerRpart", "metric", "metric_types_helper", "MLCrossValidation", "MLLearnerBase", "MLNestedCV", "MLTuneParameters", "performance", "predictions", "validate_fold_equality" ], "_help": [ { "page": "handle_cat_vars", "title": "handle_cat_vars", "topics": [ "handle_cat_vars" ] }, { "page": "LearnerGlm", "title": "LearnerGlm R6 class", "topics": [ "LearnerGlm" ] }, { "page": "LearnerKnn", "title": "LearnerKnn R6 class", "topics": [ "LearnerKnn" ] }, { "page": "LearnerLm", "title": "LearnerLm R6 class", "topics": [ "LearnerLm" ] }, { "page": "LearnerRpart", "title": "LearnerRpart R6 class", "topics": [ "LearnerRpart" ] }, { "page": "metric", "title": "metric", "topics": [ "metric" ] }, { "page": "metric_types_helper", "title": "metric_types_helper", "topics": [ "metric_types_helper" ] }, { "page": "MLBase", "title": "Basic R6 Class for the mlexperiments package", "topics": [ "MLBase" ] }, { "page": "MLCrossValidation", "title": "R6 Class to perform cross-validation experiments", "topics": [ "MLCrossValidation" ] }, { "page": "MLExperimentsBase", "title": "R6 Class on which the experiment classes are built on", "topics": [ "MLExperimentsBase" ] }, { "page": "MLLearnerBase", "title": "R6 Class to construct learners", "topics": [ "MLLearnerBase" ] }, { "page": "MLNestedCV", "title": "R6 Class to perform nested cross-validation experiments", "topics": [ "MLNestedCV" ] }, { "page": "MLTuneParameters", "title": "R6 Class to perform hyperparameter tuning experiments", "topics": [ "MLTuneParameters" ] }, { "page": "performance", "title": "performance", "topics": [ "performance" ] }, { "page": "predictions", "title": "predictions", "topics": [ "predictions" ] }, { "page": "validate_fold_equality", "title": "validate_fold_equality", "topics": [ "validate_fold_equality" ] } ], "_readme": "https://github.com/kapsner/mlexperiments/raw/HEAD/README.md", "_rundeps": [ "backports", "base64enc", "bslib", "cachem", "checkmate", "cli", "cluster", "codetools", "colorspace", "cpp11", "crayon", "data.table", "digest", "doParallel", "evaluate", "farver", "fastmap", "fontawesome", "foreach", "foreign", "Formula", "fs", "ggplot2", "glue", "gridExtra", "gtable", "highr", "Hmisc", "hms", "htmlTable", "htmltools", "htmlwidgets", "isoband", "iterators", "jquerylib", "jsonlite", "kdry", "knitr", "labeling", "lifecycle", "magrittr", "memoise", "mime", "nnet", "pkgconfig", "prettyunits", "progress", "R6", "rappdirs", "RColorBrewer", "rlang", "rmarkdown", "rpart", "rstudioapi", "S7", "sass", "scales", "splitTools", "stringi", "stringr", "tinytex", "vctrs", "viridisLite", "withr", "xfun", "yaml" ], "_vignettes": [ { "source": "mlexperiments_knn_binary.qmd", "filename": "mlexperiments_knn_binary.html", "title": "KNN: Binary Classification", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-15 16:20:05", "commits": 4 }, { "source": "mlexperiments_knn_multiclass.qmd", "filename": "mlexperiments_knn_multiclass.html", "title": "KNN: Multiclass Classification", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-15 16:20:05", "commits": 6 }, { "source": "mlexperiments_starter.qmd", "filename": "mlexperiments_starter.html", "title": "mlexperiments: Getting Started", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-16 10:01:48", "commits": 9 }, { "source": "mlexperiments_rpart_binary.qmd", "filename": "mlexperiments_rpart_binary.html", "title": "rpart: Binary Classification", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-15 16:20:05", "commits": 4 }, { "source": "mlexperiments_rpart_multiclass.qmd", "filename": "mlexperiments_rpart_multiclass.html", "title": "rpart: Multiclass Classification", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-15 16:20:05", "commits": 6 }, { "source": "mlexperiments_rpart_regression.qmd", "filename": "mlexperiments_rpart_regression.html", "title": "rpart: Regression", "engine": "quarto::html", "headings": [], "created": "2024-05-29 14:48:37", "modified": "2026-01-15 16:20:05", "commits": 5 } ], "_score": 7.352182518111363, "_indexed": true, "_nocasepkg": "mlexperiments", "_universes": [ "kapsner" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.0", "date": "2026-05-25T06:27:54.000Z", "distro": "noble", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "bfd05c66f192c0a9f77b71cba38600561418ca76177d82f50334700cfab67ef3", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.6.0", "os": "linux", "version": "1.0.0", "date": "2026-05-25T06:27:46.000Z", "distro": "noble", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "bb010264639c807338b027b89a17c00319082b2c3165376d7a9322da392c03df", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.5.3", "os": "mac", "version": "1.0.0", "date": "2026-05-25T06:27:24.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "3921f0a127dacad2d7c862f86261aeff78a2b1b9d6e18812bf54b1ef494b127a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.6.0", "os": "mac", "version": "1.0.0", "date": "2026-05-25T06:27:38.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "abd218b8a79da05ea7729801d11711fff8936325ba22af0000a5ccba6733b8a4", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.0", "date": "2026-05-25T06:28:05.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "0db8e6f90e1d2e0c4b41872e0aa3c76da9309b8dce0568f8f35a3db46ba3acb0", "status": "success", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.7.0", "os": "win", "version": "1.0.0", "date": "2026-05-25T06:27:24.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "fcdc4cd62236a07546fe650ba5169702dd7056aec7cb0941d98bef1f157b67f6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.5.3", "os": "win", "version": "1.0.0", "date": "2026-05-25T06:27:05.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "eb24c8fb0cf5eb0c9581253282d4d0f12256b3658a73241af46ef2fa7174f6f5", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" }, { "r": "4.6.0", "os": "win", "version": "1.0.0", "date": "2026-05-25T06:27:19.000Z", "commit": "ea1cb9dc1ab3be52d16c77055718db8bd8beb26b", "fileid": "c59c555b43b47ea421e40ba40eecdc6dc639387a98cfb6f5ebf51acbf4fb1538", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kapsner/actions/runs/26386549516" } ] }