{ "_id": "6aca6d96fe5cc25786e88ef7", "Package": "stressor", "Type": "Package", "Title": "Algorithms for Testing Models under Stress", "Version": "0.2.0", "Authors@R": "c(\nperson(\"Sam\", \"Haycock\", email = \"haycock.sam@outlook.com\",\nrole = c(\"aut\", \"cre\")),\nperson(\"Brennan\", \"Bean\", email = \"brennan.bean@usu.edu\",\nrole = c(\"aut\")),\nperson(\"Utah State University\", role = c(\"cph\", \"fnd\")),\nperson(\"Thermo Fisher Scientific\", \"Inc.\", role = c(\"fnd\"))\n)", "Description": "Traditional model evaluation metrics fail to capture model\nperformance under less than ideal conditions. This package\nemploys techniques to evaluate models \"under-stress\". This\nincludes testing models' extrapolation ability, or testing\naccuracy on specific sub-samples of the overall model space.\nDetails describing stress-testing methods in this package are\nprovided in Haycock (2023) . The other\nprimary contribution of this package is provided to R users\naccess to the 'Python' library 'PyCaret' \nfor quick and easy access to auto-tuned machine learning\nmodels.", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "LazyData": "true", "RoxygenNote": "7.2.3", "SystemRequirements": "python(>=3.8.10)", "Config/testthat/edition": "3", "VignetteBuilder": "knitr", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-10 15:50:39 UTC", "User": "root" }, "Author": "Sam Haycock [aut, cre], Brennan Bean [aut], Utah State\nUniversity [cph, fnd], Thermo Fisher Scientific Inc. [fnd]", "Maintainer": "Sam Haycock ", "Config/pak/sysreqs": "libpng-dev python3", "Repository": "https://samhaycock.r-universe.dev", "Date/Publication": "2024-05-02 02:37:27 UTC", "RemoteUrl": "https://github.com/cran/stressor", "RemoteRef": "HEAD", "RemoteSha": "d00feeb9b6002ca51363653f352c44841db5096c", "_user": "samhaycock", "_type": "src", "_file": "stressor_0.2.0.tar.gz", "_fileid": "https://r2.ropensci.org/5f8228417854fcbb9ef6ba837b5b88123602855b08b6d423444b9cdb67b05c4e", "_filesize": 768001, "_sha256": "5f8228417854fcbb9ef6ba837b5b88123602855b08b6d423444b9cdb67b05c4e", "_expires": "2027-01-18T16:53:40.000Z", "_created": "2026-10-10T15:50:39.000Z", "_published": "2026-10-10T16:53:42.025Z", "_buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741", "_status": "success", "_host": "GitHub-Actions", "_jobs": [ { "job": 114251509211, "time": 121, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11674501957" }, { "job": 114251509173, "time": 128, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11674602986" }, { "job": 114251509220, "time": 207, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "11676018412" }, { "job": 114251509210, "time": 214, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11675738922" }, { "job": 114250957861, "time": 166, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11674687260" }, { "job": 114251509131, "time": 111, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11675300519" }, { "job": 114251509135, "time": 133, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11675261774" }, { "job": 114251509187, "time": 145, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11675096969" }, { "job": 114251509194, "time": 138, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11674992163" } ], "_upstream": "https://github.com/cran/stressor", "_commit": { "id": "d00feeb9b6002ca51363653f352c44841db5096c", "author": "Sam Haycock ", "committer": "cran-robot ", "message": "version 0.2.0\n", "time": 1714617447 }, "_maintainer": { "name": "Sam Haycock", "email": "haycock.sam@outlook.com", "login": "samhaycock", "description": "", "uuid": 89880522 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5", "role": "Depends" }, { "package": "reticulate", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "ggplot2", "role": "Suggests" }, { "package": "mlbench", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "cran", "_selfowned": true, "_usedby": 0, "_updates": [], "_tags": [], "_stars": 0, "_contributors": [ { "user": "samhaycock", "count": 2, "uuid": 89880522 } ], "_userbio": { "uuid": 89880522, "type": "user", "name": "samhaycock", "followers": 1 }, "_downloads": { "count": 349, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/stressor" }, "_searchresults": 7, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/manual.pdf", "extra/readme.html", "extra/readme.md", "extra/stressor.html", "LICENSE" ], "_realowner": "samhaycock", "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2024-01-31" }, { "version": "0.2.0", "date": "2024-05-01" } ], "_exports": [ "create_groups", "create_virtualenv", "cv", "cv_cluster", "data_gen_asym", "data_gen_lm", "data_gen_sine", "dist_cent", "mlm_classification", "mlm_refit", "mlm_regressor", "python_avail", "reg_asym", "reg_sine", "score", "split_data_prob", "thinning" ], "_datasets": [ { "name": "boston", "title": "Boston Housing Data", "object": "boston", "class": [ "data.frame" ], "fields": [ "cmedv", "crim", "zn", "indus", "chas", "nox", "rm", "age", "dis", "rad", "tax", "ptratio", "lstat" ], "rows": 506, "table": true, "tojson": true } ], "_help": [ { "page": "boston", "title": "Boston Housing Data", "topics": [ "boston" ] }, { "page": "create_groups", "title": "Create Groups for CV", "topics": [ "create_groups" ] }, { "page": "create_virtualenv", "title": "Create `Python` Virtual Environment", "topics": [ "create_virtualenv" ] }, { "page": "cv", "title": "Cross Validation", "topics": [ "cv", "cv.lm", "cv.mlm_stressor", "cv.reg_asym", "cv.reg_sine" ] }, { "page": "cv_cluster", "title": "Spatial Cluster-Based Partitions for Cross-Validation", "topics": [ "cv_cluster" ] }, { "page": "cv_core", "title": "Cross Validation Function", "topics": [ "cv_core" ] }, { "page": "data_gen_asym", "title": "Data Generation Asymptotic", "topics": [ "data_gen_asym" ] }, { "page": "data_gen_lm", "title": "Data Generation for Linear Regression", "topics": [ "data_gen_lm" ] }, { "page": "data_gen_sine", "title": "Data Generation for Sinusoidal Regression", "topics": [ "data_gen_sine" ] }, { "page": "dist_cent", "title": "Distance to Center", "topics": [ "dist_cent" ] }, { "page": "kappa_class", "title": "Kappa function", "topics": [ "kappa_class" ] }, { "page": "mlm_classification", "title": "Fit Machine Learning Classification Models", "topics": [ "mlm_classification" ] }, { "page": "mlm_init", "title": "Compare Machine Learning Models", "topics": [ "mlm_init" ] }, { "page": "mlm_refit", "title": "Refit Machine Learning Models", "topics": [ "mlm_refit" ] }, { "page": "mlm_regressor", "title": "Fit Machine Learning Regressor Models", "topics": [ "mlm_regressor" ] }, { "page": "predict", "title": "Prediction Methods for Various Models", "topics": [ "predict", "predict.mlm_stressor", "predict.reg_asym", "predict.reg_sine" ] }, { "page": "python_avail", "title": "Check if `Python` is Available", "topics": [ "python_avail" ] }, { "page": "reg_asym", "title": "Asymptotic Regression", "topics": [ "reg_asym" ] }, { "page": "reg_sine", "title": "Sinusoidal Regression", "topics": [ "reg_sine" ] }, { "page": "rmse", "title": "Root Mean Squarred Error (RMSE)", "topics": [ "rmse" ] }, { "page": "score", "title": "Score Function for Metrics", "topics": [ "score" ] }, { "page": "score_classification", "title": "Score Function for Binary Classification", "topics": [ "score_classification" ] }, { "page": "score_regression", "title": "Score Function for Regression", "topics": [ "score_regression" ] }, { "page": "split_data_prob", "title": "Create Train Index Set", "topics": [ "split_data_prob" ] }, { "page": "thinning", "title": "Thinning Algorithm for Models with Predict Function", "topics": [ "thinning" ] } ], "_readme": "https://github.com/cran/stressor/raw/HEAD/README.md", "_rundeps": [ "cli", "dplyr", "generics", "glue", "here", "jsonlite", "lattice", "lifecycle", "magrittr", "Matrix", "pillar", "pkgconfig", "png", "R6", "rappdirs", "Rcpp", "RcppTOML", "reticulate", "rlang", "rprojroot", "tibble", "tidyselect", "utf8", "vctrs", "withr" ], "_vignettes": [ { "source": "stressor.Rmd", "filename": "stressor.html", "title": "stressor", "engine": "knitr::rmarkdown", "headings": [ "Data Generation", "Validation of Data Generation", "Machine Learning Model Workflow", "Real Data Example", "Troubleshooting" ], "created": "2024-02-01 02:41:32", "modified": "2024-02-01 02:41:32", "commits": 1 } ], "_score": 2.6989700043360187, "_indexed": true, "_nocasepkg": "stressor", "_universes": [ "samhaycock" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.2.0", "date": "2026-10-10T15:52:32.000Z", "distro": "resolute", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/0a62ca0d94de8a8497ffb9b454695e9c48e25c2c7deaa1eb22973c7c78722138", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.6.1", "os": "linux", "version": "0.2.0", "date": "2026-10-10T15:52:38.000Z", "distro": "resolute", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/0e34348ee0f5a6081444268765e4e7372d410aa3faea0aea5f7f7665431def98", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.5.3", "os": "mac", "version": "0.2.0", "date": "2026-10-10T16:49:56.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/3c269308e30d8f7f7e2f1a67352ed746729daccabc81281e364129cc40a29cd0", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.6.1", "os": "mac", "version": "0.2.0", "date": "2026-10-10T16:51:29.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/a1d65306d8cc9b99564853bd60802d74833a5f1a707f73816cd9d429eefaeeaf", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.6.0", "os": "wasm", "version": "0.2.0", "date": "2026-10-10T15:52:45.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/64f3aa2f8be05a8759ca6afc822d450a12959d7118f23e2d15e491e3e01b9a18", "status": "success", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.7.0", "os": "win", "version": "0.2.0", "date": "2026-10-10T15:51:41.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/37e0c5a10d096f6316aa5fded10f73444b3ca761e5c92d2f61b9f23d9f45891b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.5.3", "os": "win", "version": "0.2.0", "date": "2026-10-10T15:51:55.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/f74b035ea957760d57ceefe6d09368fc21a33415db9d8ff6e80254b370811b87", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" }, { "r": "4.6.1", "os": "win", "version": "0.2.0", "date": "2026-10-10T15:51:56.000Z", "commit": "d00feeb9b6002ca51363653f352c44841db5096c", "fileid": "https://r2.ropensci.org/8efaeafc3a0fb1afbe9e3ae6cb8163dc2e87ce100a995413f4ddc56cade0cf5c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/samhaycock/actions/runs/38065050741" } ] }