{ "_id": "6acb716afe5cc25786e90262", "Package": "optrefine", "Title": "Optimally Refine Strata", "Version": "1.1.1", "Authors@R": "person(\"Katherine\", \"Brumberg\", , \"kbrum@umich.edu\", role = c(\"aut\", \"cre\"),\ncomment = c(ORCID = \"0000-0002-5193-6250\"))", "Description": "Splits initial strata into refined strata that optimize\ncovariate balance. For more information, please see Brumberg,\nSmall, and Rosenbaum (2024) . To\nsolve the linear program, the 'Gurobi' commercial optimization\nsoftware is recommended, but not required. The 'gurobi' R\npackage can be installed following the instructions at\n\nafter claiming your free academic license at\n.", "URL": "https://github.com/kkbrum/optrefine,\nhttps://kkbrum.github.io/optrefine/", "BugReports": "https://github.com/kkbrum/optrefine/issues", "License": "GPL (>= 3)", "Encoding": "UTF-8", "LazyData": "true", "Roxygen": "list(markdown = TRUE)", "RoxygenNote": "7.3.2", "Config/testthat/edition": "3", "Language": "en-US", "Config/pak/sysreqs": "libglpk-dev", "Repository": "https://kkbrum.r-universe.dev", "Date/Publication": "2026-02-03 19:04:12 UTC", "RemoteUrl": "https://github.com/kkbrum/optrefine", "RemoteRef": "HEAD", "RemoteSha": "79aec23255c8f0fc98143296ff03cabafc80939b", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-11 11:19:14 UTC", "User": "root" }, "Author": "Katherine Brumberg [aut, cre] (ORCID:\n)", "Maintainer": "Katherine Brumberg ", "_user": "kkbrum", "_type": "src", "_file": "optrefine_1.1.1.tar.gz", "_fileid": "https://r2.ropensci.org/ad7ac243971050ec70665a2f71c65b9b482d9227e4d8fd8497d2a034f2f3946d", "_filesize": 349038, "_sha256": "ad7ac243971050ec70665a2f71c65b9b482d9227e4d8fd8497d2a034f2f3946d", "_expires": "2027-01-19T11:22:16.000Z", "_created": "2026-10-11T11:19:14.000Z", "_published": "2026-10-11T11:22:18.422Z", "_buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480", "_status": "success", "_host": "GitHub-Actions", "_jobs": [ { "job": 114457353001, "time": 135, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11700448183" }, { "job": 114457352984, "time": 147, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11700977012" }, { "job": 114457352978, "time": 124, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "11700318317" }, { "job": 114457352986, "time": 137, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "11701066522" }, { "job": 114456934695, "time": 142, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "11699914095" }, { "job": 114457352962, "time": 99, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11699934218" }, { "job": 114457353038, "time": 107, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "11700737429" }, { "job": 114457353003, "time": 98, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "11700962005" }, { "job": 114457353032, "time": 97, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "11700253666" } ], "_upstream": "https://github.com/kkbrum/optrefine", "_commit": { "id": "79aec23255c8f0fc98143296ff03cabafc80939b", "author": "Katherine ", "committer": "GitHub ", "message": "Remove test coverage badge from README\n\nRemoved test coverage badge from README.", "time": 1770145452 }, "_maintainer": { "name": "Katherine Brumberg", "email": "kbrum@umich.edu", "login": "kkbrum", "description": "", "uuid": 25392075, "orcid": "0000-0002-5193-6250" }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 2.10", "role": "Depends" }, { "package": "MASS", "role": "Depends" }, { "package": "Rglpk", "role": "Depends" }, { "package": "sampling", "role": "Depends" }, { "package": "ggplot2", "role": "Depends" }, { "package": "covr", "role": "Suggests" }, { "package": "gurobi", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "kkbrum", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2026-06", "n": 9 } ], "_tags": [], "_stars": 2, "_contributors": [ { "user": "kkbrum", "count": 40, "uuid": 25392075 } ], "_userbio": { "uuid": 25392075, "type": "user", "name": "Katherine", "followers": 12 }, "_downloads": { "count": 254, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/optrefine" }, "_devurl": "https://github.com/kkbrum/optrefine", "_searchresults": 2, "_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/optrefine.html", "extra/readme.html", "extra/readme.md" ], "_homeurl": "https://github.com/kkbrum/optrefine", "_realowner": "kkbrum", "_cranurl": true, "_releases": [ { "version": "1.0.0", "date": "2022-11-08" }, { "version": "1.1.0", "date": "2023-04-18" }, { "version": "1.1.1", "date": "2026-02-03" } ], "_exports": [ "best_split", "calc_smds", "prop_strat", "rand_pvals", "refine", "split_stratum", "strat", "table_rand_pvals" ], "_datasets": [ { "name": "rhc_X", "title": "Right Heart Catheterization Data", "object": "rhc_X", "class": [ "matrix", "array" ], "fields": [ "aps1", "surv2md1", "age", "NumComorbid", "adld3p_impute", "adld3p_na", "das2d3pc", "temp1", "hrt1", "meanbp1", "resp1", "wblc1", "pafi1", "paco21", "ph1", "crea1", "alb1", "scoma1", "cat1_copd", "cat1_mosfsep", "cat1_mosfmal", "cat1_chf", "cat1_coma", "cat1_cirr", "cat1_lung", "cat1_colon", "pr", "z" ], "rows": 5735, "table": true, "tojson": true } ], "_help": [ { "page": "best_split", "title": "Find the best split for a stratum", "topics": [ "best_split" ] }, { "page": "calc_smds", "title": "Calculate standardized mean differences for initial and refined strata", "topics": [ "calc_smds" ] }, { "page": "new_strat", "title": "Constructor for object of class \"strat\"", "topics": [ "new_strat" ] }, { "page": "plot.strat", "title": "Plot diagnostics for a \"strat\" object", "topics": [ "plot.strat" ] }, { "page": "print.strat", "title": "Print stratification object", "topics": [ "print.strat" ] }, { "page": "prop_strat", "title": "Form propensity score strata", "topics": [ "prop_strat" ] }, { "page": "rand_pvals", "title": "Generate P-values using empirical randomization null distribution", "topics": [ "rand_pvals" ] }, { "page": "refine", "title": "Refine initial stratification", "topics": [ "refine" ] }, { "page": "rhc_X", "title": "Right Heart Catheterization Data", "topics": [ "rhc_X" ] }, { "page": "split_stratum", "title": "Split one stratum into multiple strata", "topics": [ "split_stratum" ] }, { "page": "strat", "title": "Helper for object of class \"strat\"", "topics": [ "strat" ] }, { "page": "table_rand_pvals", "title": "Generate a covariate balance table from the empirical randomization null distribution", "topics": [ "table_rand_pvals" ] }, { "page": "validate_strat", "title": "Validator for object of class \"strat\"", "topics": [ "validate_strat" ] } ], "_readme": "https://github.com/kkbrum/optrefine/raw/HEAD/README.md", "_rundeps": [ "cli", "cpp11", "farver", "ggplot2", "glue", "gtable", "isoband", "labeling", "lifecycle", "lpSolve", "MASS", "R6", "RColorBrewer", "Rglpk", "rlang", "S7", "sampling", "scales", "slam", "vctrs", "viridisLite", "withr" ], "_score": 3, "_indexed": true, "_nocasepkg": "optrefine", "_universes": [ "kkbrum" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.1.1", "date": "2026-10-11T11:21:04.000Z", "distro": "resolute", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/91106a0a5f638b43f8dc771a3fc5025621c83a431f25eb6a605b8f625fd5766c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.6.1", "os": "linux", "version": "1.1.1", "date": "2026-10-11T11:21:12.000Z", "distro": "resolute", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/089681bffe075922be85a6dbac29ecc9c8b8a6feba7c279733ad90f6954648c7", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.5.3", "os": "mac", "version": "1.1.1", "date": "2026-10-11T11:21:05.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/a131ea1b0da1636bcfb5e0170ef13c5f2be52ebbc6d5a6af82c20f3dc820bb3a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.6.1", "os": "mac", "version": "1.1.1", "date": "2026-10-11T11:21:12.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/177bf55dd9a289b18dee60769e24d0bd2972b9c6cf82045df4d8f72cf772e071", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.6.0", "os": "wasm", "version": "1.1.1", "date": "2026-10-11T11:21:08.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/5d403517d0987d119cf93d8171e734b2d6551a191d031781caf4abb6d35ad90a", "status": "success", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.7.0", "os": "win", "version": "1.1.1", "date": "2026-10-11T11:20:26.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/62dd8d4aa9d4854867928cd27c328f450fc36606d4f7947d4b18f2a49e1f3196", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.5.3", "os": "win", "version": "1.1.1", "date": "2026-10-11T11:20:22.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/c96bcfc2979bb17bb776b006e8edff939d9ca2933cea4705ec6fa1a143422923", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" }, { "r": "4.6.1", "os": "win", "version": "1.1.1", "date": "2026-10-11T11:20:19.000Z", "commit": "79aec23255c8f0fc98143296ff03cabafc80939b", "fileid": "https://r2.ropensci.org/70d2b0ff5951b2b58c4f81234500b7a794b7abbce6a4c95858d0ddbdd9f89e4f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kkbrum/actions/runs/38134977480" } ] }