{
  "_id": "6a0f7053acfb0bcc41c5f493",
  "Package": "gfoRmulaICE",
  "Type": "Package",
  "Title": "Parametric Iterative Conditional Expectation G-Formula",
  "Version": "1.1.1",
  "Authors@R": "c(person(\"Zhaoxi\", \"Cheng\", role = c(\"aut\"),\nemail = \"zcheng@hsph.harvard.edu\"),\nperson(\"Jing\", \"Li\", role = c(\"aut\", \"cre\"),\nemail = \"jing_li@hsph.harvard.edu\"),\nperson(\"Sophia\", \"Rein\", role = c(\"aut\"),\nemail = \"srein@hsph.harvard.edu\"),\nperson(\"Ryan\", \"O'Dea\", role = c(\"aut\"),\nemail = \"ryanodea@hsph.harvard.edu\"),\nperson(\"Sean\", \"McGrath\", role = c(\"aut\"),\nemail = \"sean_mcgrath@g.harvard.edu\"),\nperson(\"Lan\", \"Wen\", role = c(\"aut\"),\nemail = \"lan.wen@uwaterloo.ca\"),\nperson(\"Miguel A.\", \"Hernán\", role = c(\"aut\"),\nemail = \"mhernan@hsph.harvard.edu\"),\nperson(\"2024 The President and Fellows of Harvard College\",\nrole = c(\"cph\")))",
  "Description": "Implements iterative conditional expectation (ICE)\nestimators of the plug-in g-formula (Wen, Young, Robins, and\nHernán (2020) <doi: 10.1111/biom.13321>). Both singly robust\nand doubly robust ICE estimators based on parametric models are\navailable. The package can be used to estimate survival curves\nunder sustained treatment strategies (interventions) using\nlongitudinal data with time-varying treatments, time-varying\nconfounders, censoring, and competing events. The interventions\ncan be static or dynamic, and deterministic or stochastic\n(including threshold interventions). Both prespecified and\nuser-defined interventions are available.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "Config/testthat/edition": "3",
  "RoxygenNote": "7.3.2",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-05-21 07:25:11 UTC",
    "User": "root"
  },
  "Author": "Zhaoxi Cheng [aut], Jing Li [aut, cre], Sophia Rein [aut], Ryan\nO'Dea [aut], Sean McGrath [aut], Lan Wen [aut], Miguel A.\nHernán [aut], 2024 The President and Fellows of Harvard College\n[cph]",
  "Maintainer": "Jing Li <jing_li@hsph.harvard.edu>",
  "Config/pak/sysreqs": "cmake make libicu-dev libuv1-dev",
  "Repository": "https://liljing.r-universe.dev",
  "Date/Publication": "2025-12-14 22:00:02 UTC",
  "RemoteUrl": "https://github.com/cran/gfoRmulaICE",
  "RemoteRef": "HEAD",
  "RemoteSha": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
  "MD5sum": "3009dfd41abba284f93b5f5b2d9a69fa",
  "_user": "liljing",
  "_type": "src",
  "_file": "gfoRmulaICE_1.1.1.tar.gz",
  "_fileid": "15a00a24ba81d6c08a289edd0df6e62bacd204943fd9eb83a64a87da297443a7",
  "_filesize": 457165,
  "_sha256": "15a00a24ba81d6c08a289edd0df6e62bacd204943fd9eb83a64a87da297443a7",
  "_created": "2026-05-21T07:25:11.000Z",
  "_published": "2026-05-21T20:51:31.735Z",
  "_distro": "noble",
  "_jobs": [
    {
      "job": 77266176951,
      "time": 485,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7129810602"
    },
    {
      "job": 77266177361,
      "time": 482,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7129809488"
    },
    {
      "job": 77266177010,
      "time": 403,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7129773265"
    },
    {
      "job": 77266177221,
      "time": 394,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7129770997"
    },
    {
      "job": 77266176639,
      "time": 177,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7129654471"
    },
    {
      "job": 77266176351,
      "time": 131,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7146920190"
    },
    {
      "job": 77266176715,
      "time": 573,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7129839297"
    },
    {
      "job": 77266177035,
      "time": 573,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7129839807"
    },
    {
      "job": 77266176930,
      "time": 626,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7129857899"
    }
  ],
  "_buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_upstream": "https://github.com/cran/gfoRmulaICE",
  "_commit": {
    "id": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
    "author": "Jing Li <jing_li@hsph.harvard.edu>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.1.1\n",
    "time": 1765749602
  },
  "_maintainer": {
    "name": "Jing Li",
    "email": "jing_li@hsph.harvard.edu",
    "login": "liljing",
    "description": "",
    "uuid": 33479167
  },
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "data.table",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "role": "Imports"
    },
    {
      "package": "nnet",
      "role": "Imports"
    },
    {
      "package": "doParallel",
      "role": "Imports"
    },
    {
      "package": "parallel",
      "role": "Imports"
    },
    {
      "package": "foreach",
      "role": "Imports"
    },
    {
      "package": "stringr",
      "role": "Imports"
    },
    {
      "package": "magrittr",
      "role": "Imports"
    },
    {
      "package": "dplyr",
      "role": "Imports"
    },
    {
      "package": "rlang",
      "role": "Imports"
    },
    {
      "package": "reshape2",
      "role": "Imports"
    },
    {
      "package": "speedglm",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "Hmisc",
      "role": "Imports"
    },
    {
      "package": "splines",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-45",
      "n": 1
    },
    {
      "week": "2025-50",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "0.1.1",
      "date": "2025-11-05"
    },
    {
      "name": "1.1.1",
      "date": "2025-12-14"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "liljing",
      "count": 2,
      "uuid": 33479167
    }
  ],
  "_userbio": {
    "uuid": 33479167,
    "type": "user",
    "name": "Jing Li"
  },
  "_downloads": {
    "count": 171,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/gfoRmulaICE"
  },
  "_searchresults": 2,
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/gfoRmulaICE.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "manual.pdf"
  ],
  "_realowner": "liljing",
  "_cranurl": false,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2024-12-02"
    },
    {
      "version": "0.1.1",
      "date": "2025-11-05"
    },
    {
      "version": "1.1.1",
      "date": "2025-12-14"
    }
  ],
  "_exports": [
    "dynamic",
    "grace_period",
    "ice",
    "natural_course",
    "pool",
    "static",
    "strat",
    "threshold",
    "weight"
  ],
  "_datasets": [
    {
      "name": "compData",
      "title": "Example Dataset for a Survival Outcome with Both Censoring and Competing Event",
      "object": "compData",
      "class": [
        "data.frame"
      ],
      "fields": [
        "id",
        "t0",
        "L1",
        "L2",
        "A1",
        "A2",
        "C",
        "D",
        "Y"
      ],
      "rows": 26581,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "compData",
      "title": "Example Dataset for a Survival Outcome with Both Censoring and Competing Event",
      "topics": [
        "compData"
      ]
    },
    {
      "page": "dynamic",
      "title": "Dynamic",
      "topics": [
        "dynamic"
      ]
    },
    {
      "page": "grace_period",
      "title": "Strategy with Grace Period",
      "topics": [
        "grace_period"
      ]
    },
    {
      "page": "ice",
      "title": "Iterative Conditional Expectation Estimator",
      "topics": [
        "ice"
      ]
    },
    {
      "page": "natural_course",
      "title": "Natural Course",
      "topics": [
        "natural_course"
      ]
    },
    {
      "page": "plot.ICE",
      "title": "Plot method for ICE estimator objects",
      "topics": [
        "plot.ICE"
      ]
    },
    {
      "page": "pool",
      "title": "Indicator for the pooling over treatment history ICE estimator",
      "topics": [
        "pool"
      ]
    },
    {
      "page": "static",
      "title": "Static",
      "topics": [
        "static"
      ]
    },
    {
      "page": "strat",
      "title": "Indicator for the stratifying on treatment history ICE estimator",
      "topics": [
        "strat"
      ]
    },
    {
      "page": "summary.ICE",
      "title": "Summary method for ICE Estimator Objects",
      "topics": [
        "summary.ICE"
      ]
    },
    {
      "page": "threshold",
      "title": "Threshold",
      "topics": [
        "threshold"
      ]
    },
    {
      "page": "weight",
      "title": "Indicator for the doubly robust ICE estimator",
      "topics": [
        "weight"
      ]
    }
  ],
  "_readme": "https://github.com/cran/gfoRmulaICE/raw/HEAD/README.md",
  "_rundeps": [
    "backports",
    "base64enc",
    "biglm",
    "bslib",
    "cachem",
    "checkmate",
    "cli",
    "cluster",
    "codetools",
    "colorspace",
    "cpp11",
    "data.table",
    "DBI",
    "digest",
    "doParallel",
    "dplyr",
    "evaluate",
    "farver",
    "fastmap",
    "fontawesome",
    "foreach",
    "foreign",
    "Formula",
    "fs",
    "generics",
    "ggplot2",
    "glue",
    "gridExtra",
    "gtable",
    "highr",
    "Hmisc",
    "htmlTable",
    "htmltools",
    "htmlwidgets",
    "isoband",
    "iterators",
    "jquerylib",
    "jsonlite",
    "knitr",
    "labeling",
    "lattice",
    "lifecycle",
    "magrittr",
    "MASS",
    "Matrix",
    "memoise",
    "mime",
    "nnet",
    "pillar",
    "pkgconfig",
    "plyr",
    "R6",
    "rappdirs",
    "RColorBrewer",
    "Rcpp",
    "reshape2",
    "rlang",
    "rmarkdown",
    "rpart",
    "rstudioapi",
    "S7",
    "sass",
    "scales",
    "speedglm",
    "stringi",
    "stringr",
    "tibble",
    "tidyselect",
    "tinytex",
    "utf8",
    "vctrs",
    "viridisLite",
    "withr",
    "xfun",
    "yaml"
  ],
  "_score": 2,
  "_indexed": true,
  "_nocasepkg": "gformulaice",
  "_universes": [
    "liljing"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.1.1",
      "date": "2026-05-21T07:27:29.000Z",
      "distro": "noble",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "fcfa747b3433f06bbe8714dc41efd851f8c30ab007bdd87f8263edc0b7a5a5df",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "1.1.1",
      "date": "2026-05-21T07:27:31.000Z",
      "distro": "noble",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "cb77fcdb69b85fe67a79c9ba9acc5ef03cd838fe3f50f376538f5688ce143768",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.1.1",
      "date": "2026-05-21T07:27:38.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "50a95825058de666799deda0269a9e8937af882230adcd14ce0ec6838ff58c91",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "1.1.1",
      "date": "2026-05-21T07:27:31.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "69d3a928fda03837b0118d5afbe980365ec0ae7d76c4268525b71c60d09d1552",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.1.1",
      "date": "2026-05-21T20:51:10.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "140bb383d6e46094ad1a50321b5772f3ee2ade70651b2e0ec207d0dabbe17f0d",
      "status": "success",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.1.1",
      "date": "2026-05-21T07:26:35.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "69b228e05fe1f6d32ef4d46eb50474c3d7877f791e6871e36a3f76e57e698c2b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.1.1",
      "date": "2026-05-21T07:26:48.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "3532b1959d98b239d215fba6501b47010c84d797436ebdaa35e938ab008fb3da",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "1.1.1",
      "date": "2026-05-21T07:27:24.000Z",
      "commit": "bbc4ee2d7fd5bcacf43604a323fbd0b05c1bc368",
      "fileid": "b4eb2614347a854201d3c23ab32172dc12ce8d1ce9c4e23d17707a3467d1fa8b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/liljing/actions/runs/26211684166"
    }
  ]
}