{
  "_id": "6ad7142f4b18b90089998e5d",
  "Package": "chopper",
  "Type": "Package",
  "Title": "Changepoint-Aware Ensemble for Probabilistic Modeling",
  "Version": "1.0",
  "Authors@R": "c(person(\"Giancarlo\", \"Vercellino\", role = c(\"aut\", \"cre\", \"cph\"), email = \"giancarlo.vercellino@gmail.com\"))",
  "Maintainer": "Giancarlo Vercellino <giancarlo.vercellino@gmail.com>",
  "Description": "Implements a changepoint-aware ensemble forecasting\nalgorithm that combines Theta, TBATS (Trigonometric, Box-Cox\ntransformation, ARMA errors, Trend, Seasonal components), and\nARFIMA (AutoRegressive, Fractionally Integrated, Moving\nAverage) using a product-of-experts approach for robust\nprobabilistic prediction.",
  "License": "GPL-3",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RoxygenNote": "7.2.3",
  "URL": "https://rpubs.com/giancarlo_vercellino/chopper",
  "Config/testthat/edition": "3",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-10-20 07:07:45 UTC",
    "User": "root"
  },
  "Author": "Giancarlo Vercellino [aut, cre, cph]",
  "Config/pak/sysreqs": "libicu-dev libjpeg-dev libpng-dev libxml2-dev\nlibssl-dev",
  "Repository": "https://pigian.r-universe.dev",
  "Date/Publication": "2025-05-27 08:43:17 UTC",
  "RemoteUrl": "https://github.com/cran/chopper",
  "RemoteRef": "HEAD",
  "RemoteSha": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
  "_user": "pigian",
  "_type": "src",
  "_file": "chopper_1.0.tar.gz",
  "_fileid": "https://r2.ropensci.org/7b78869d4461b210bdda1083c14b9f76dca28e9695e727c6f1b5b9d361463f02",
  "_filesize": 130328,
  "_sha256": "7b78869d4461b210bdda1083c14b9f76dca28e9695e727c6f1b5b9d361463f02",
  "_expires": "2027-01-28T07:11:41.000Z",
  "_created": "2026-10-20T07:07:45.000Z",
  "_published": "2026-10-20T07:11:42.994Z",
  "_upstream": "https://github.com/cran/chopper",
  "_status": "success",
  "_maintainer": {
    "name": "Giancarlo Vercellino",
    "email": "giancarlo.vercellino@gmail.com",
    "login": "pigian",
    "description": "",
    "uuid": 182648476
  },
  "_jobs": [
    {
      "job": 118501207008,
      "time": 196,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12247225560"
    },
    {
      "job": 118501206900,
      "time": 194,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12246629696"
    },
    {
      "job": 118501206924,
      "time": 183,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "12247315372"
    },
    {
      "job": 118501206909,
      "time": 176,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12246308642"
    },
    {
      "job": 118499168611,
      "time": 359,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12246946477"
    },
    {
      "job": 118501206973,
      "time": 104,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "12247246249"
    },
    {
      "job": 118501206960,
      "time": 117,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "12247011230"
    },
    {
      "job": 118501206881,
      "time": 147,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "12246956937"
    },
    {
      "job": 118501206954,
      "time": 153,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "12246689569"
    }
  ],
  "_buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041",
  "_commit": {
    "id": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
    "author": "Giancarlo Vercellino <giancarlo.vercellino@gmail.com>",
    "committer": "cran-robot <csardi.gabor+cran@gmail.com>",
    "message": "version 1.0\n",
    "time": 1748335397
  },
  "_distro": "resolute",
  "_host": "GitHub-Actions",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.10",
      "role": "Depends"
    },
    {
      "package": "normalp",
      "version": ">= 0.7.2",
      "role": "Imports"
    },
    {
      "package": "purrr",
      "version": ">= 1.0.1",
      "role": "Imports"
    },
    {
      "package": "ald",
      "version": ">= 1.3.1",
      "role": "Imports"
    },
    {
      "package": "evd",
      "version": ">= 2.3-6.1",
      "role": "Imports"
    },
    {
      "package": "GeneralizedHyperbolic",
      "version": ">= 0.8-6",
      "role": "Imports"
    },
    {
      "package": "fGarch",
      "version": ">= 4022.89",
      "role": "Imports"
    },
    {
      "package": "forecast",
      "version": ">= 8.21",
      "role": "Imports"
    },
    {
      "package": "imputeTS",
      "version": ">= 3.3",
      "role": "Imports"
    },
    {
      "package": "changepoint",
      "version": ">= 2.3",
      "role": "Imports"
    },
    {
      "package": "lubridate",
      "version": ">= 1.9.2",
      "role": "Imports"
    },
    {
      "package": "ggplot2",
      "version": ">= 3.5.1",
      "role": "Imports"
    },
    {
      "package": "scales",
      "version": ">= 1.3.0",
      "role": "Imports"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    }
  ],
  "_owner": "cran",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "pigian",
      "count": 1,
      "uuid": 182648476
    }
  ],
  "_userbio": {
    "uuid": 182648476,
    "type": "user",
    "name": "pigian",
    "followers": 0
  },
  "_downloads": {
    "count": 338,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/chopper"
  },
  "_searchresults": 2,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/chopper.html",
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt"
  ],
  "_realowner": "pigian",
  "_cranurl": false,
  "_releases": [
    {
      "version": "1.0",
      "date": "2025-05-27"
    }
  ],
  "_exports": [
    "chopper"
  ],
  "_datasets": [
    {
      "name": "ts_set",
      "title": "Tech Stock Time Series Dataset",
      "object": "ts_set",
      "class": [
        "data.frame"
      ],
      "fields": [
        "dates",
        "TSLA.Close",
        "AMZN.Close",
        "IBM.Close",
        "META.Close"
      ],
      "rows": 2095,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "chopper",
      "title": "chopper: Change Point Product-of-Experts Ensemble",
      "topics": [
        "chopper-package",
        "chopper"
      ]
    },
    {
      "page": "ts_set",
      "title": "Tech Stock Time Series Dataset",
      "topics": [
        "ts_set"
      ]
    }
  ],
  "_rundeps": [
    "ald",
    "changepoint",
    "cli",
    "colorspace",
    "commonmark",
    "cpp11",
    "curl",
    "cvar",
    "DistributionUtils",
    "evd",
    "farver",
    "fastICA",
    "fBasics",
    "fGarch",
    "forecast",
    "fracdiff",
    "gbutils",
    "GeneralizedHyperbolic",
    "generics",
    "ggplot2",
    "ggtext",
    "glue",
    "gridtext",
    "gss",
    "gtable",
    "imputeTS",
    "isoband",
    "jpeg",
    "labeling",
    "lattice",
    "lifecycle",
    "litedown",
    "lmtest",
    "lubridate",
    "magrittr",
    "markdown",
    "MASS",
    "Matrix",
    "nlme",
    "nnet",
    "normalp",
    "png",
    "purrr",
    "R6",
    "rbibutils",
    "RColorBrewer",
    "Rcpp",
    "RcppArmadillo",
    "Rdpack",
    "rlang",
    "S7",
    "scales",
    "spatial",
    "stabledist",
    "stinepack",
    "stringi",
    "stringr",
    "timechange",
    "timeDate",
    "timeSeries",
    "urca",
    "vctrs",
    "viridisLite",
    "withr",
    "xfun",
    "xml2",
    "zoo"
  ],
  "_score": 1,
  "_indexed": true,
  "_nocasepkg": "chopper",
  "_universes": [
    "pigian"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.0",
      "date": "2026-10-20T07:09:56.000Z",
      "distro": "resolute",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/de0fa641fe5243f8e335242d54a6f48a33bc4958d0e328e7a901ae3ecda85089",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.0",
      "date": "2026-10-20T07:09:57.000Z",
      "distro": "resolute",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/d525bc203ef2163e8a4b519f817f999e4e28854398aeed022268d782b74aa097",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.0",
      "date": "2026-10-20T07:09:59.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/378ee5b5390fcc28caed23f1e22d67891ea65b76b42330f98ae077100d74ca8d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.0",
      "date": "2026-10-20T07:09:44.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/d92ed67ea9b77a02caff86a51eae3e9b868324235ee2492a279553bda7875f55",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.0",
      "date": "2026-10-20T07:09:50.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/90fda3350c172640d95ece69655d60ca11f4b9891e824b86397c418359489b37",
      "status": "success",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.0",
      "date": "2026-10-20T07:08:52.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/fc5af79873658a3f95c277353e6b3789e4cb237dfafc0d93424700d702772c21",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.0",
      "date": "2026-10-20T07:09:02.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/1a8ef9d2515d5a3f92d34f48d3122e35076e3b453c206f20474ba5c45b7693cb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.0",
      "date": "2026-10-20T07:09:04.000Z",
      "commit": "44b1ac434df657533cd5402c3f0b45381fe9b4b7",
      "fileid": "https://r2.ropensci.org/93fbf781962bb0718f6b8d9b09788fd01752a044870c1577800a80f3a39c9ea4",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/pigian/actions/runs/39383894041"
    }
  ]
}