{
  "_id": "6aae47913d719c1f8407a9b5",
  "Package": "PFCI",
  "Title": "Penalized Fast Causal Inference for High-Dimensional Structure\nLearning",
  "Version": "0.1.1",
  "Date": "2026-05-28",
  "Authors@R": "c(\nperson(\"Samhita\", \"Pal\", email = \"spal4@ncsu.edu\",\nrole = c(\"aut\"), comment = c(ORCID = \"0009-0001-4930-916X\")),\nperson(\"Dhrubajyoti\", \"Ghosh\", email = \"dghosh3@kennesaw.edu\",\nrole = c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0002-3360-3786\")),\nperson(\"Shu\", \"Yang\", email = \"syang24@ncsu.edu\",\nrole = c(\"aut\"), comment = c(ORCID = \"0000-0001-7703-707X\"))\n)",
  "Description": "Implements Penalized Fast Causal Inference (PFCI), a\ntwo-stage causal structure learning procedure for\nhigh-dimensional settings with potential latent variables and\nselection bias. In the first stage, neighborhood selection via\nthe Lasso constructs a sparse undirected skeleton. In the\nsecond stage, the Fast Causal Inference (FCI) algorithm orients\nedges on this reduced graph, producing a Partial Ancestral\nGraph (PAG) that accounts for latent confounders. The method is\nconsistent under sparsity assumptions and substantially faster\nthan standard FCI and RFCI in high dimensions. See Pal, Ghosh,\nand Yang (2025), accepted for publication in the Annals of\nApplied Statistics, <doi:10.48550/arXiv.2507.00173>, for the\nunderlying theory.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "URL": "https://github.com/djghosh1123/PFCI",
  "BugReports": "https://github.com/djghosh1123/PFCI/issues",
  "Roxygen": "list(markdown = TRUE)",
  "RoxygenNote": "7.3.3",
  "VignetteBuilder": "knitr",
  "Config/testthat/edition": "3",
  "Language": "en-US",
  "Repository": "https://djghosh1123.r-universe.dev",
  "Date/Publication": "2026-06-21 14:58:54 UTC",
  "RemoteUrl": "https://github.com/djghosh1123/PFCI",
  "RemoteRef": "main",
  "RemoteSha": "352f48121ca74d95b12487331e666de8ddb610f8",
  "NeedsCompilation": "no",
  "Packaged": {
    "Date": "2026-09-19 08:24:12 UTC",
    "User": "root"
  },
  "Author": "Samhita Pal [aut] (ORCID: <https://orcid.org/0009-0001-4930-916X>),\nDhrubajyoti Ghosh [aut, cre] (ORCID:\n<https://orcid.org/0000-0002-3360-3786>),\nShu Yang [aut] (ORCID: <https://orcid.org/0000-0001-7703-707X>)",
  "Maintainer": "Dhrubajyoti Ghosh <dghosh3@kennesaw.edu>",
  "_user": "djghosh1123",
  "_type": "src",
  "_file": "PFCI_0.1.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/16233872c89f1aa764d16847c8f97fe9c433a8279dc95cfa6c934973bb9b00e5",
  "_filesize": 135194,
  "_sha256": "16233872c89f1aa764d16847c8f97fe9c433a8279dc95cfa6c934973bb9b00e5",
  "_expires": "2026-12-28T08:27:59.000Z",
  "_created": "2026-09-19T08:24:12.000Z",
  "_published": "2026-09-19T08:28:01.461Z",
  "_jobs": [
    {
      "job": 105867924769,
      "time": 150,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10580843954"
    },
    {
      "job": 105867924892,
      "time": 180,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10581043619"
    },
    {
      "job": 105867924768,
      "time": 80,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10581038483"
    },
    {
      "job": 105867924786,
      "time": 120,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10581072563"
    },
    {
      "job": 105867443215,
      "time": 205,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10580409269"
    },
    {
      "job": 105867924791,
      "time": 131,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "10580654110"
    },
    {
      "job": 105867924796,
      "time": 81,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "10580578991"
    },
    {
      "job": 105867924797,
      "time": 92,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "10580474201"
    },
    {
      "job": 105867924856,
      "time": 95,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "10580389164"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927",
  "_status": "success",
  "_upstream": "https://github.com/djghosh1123/PFCI",
  "_commit": {
    "id": "352f48121ca74d95b12487331e666de8ddb610f8",
    "author": "djghosh1123 <dghosh3@kennesaw.edu>",
    "committer": "djghosh1123 <dghosh3@kennesaw.edu>",
    "message": "Clarify AAS acceptance status in citations\n",
    "time": 1782053934
  },
  "_maintainer": {
    "name": "Dhrubajyoti Ghosh",
    "email": "dghosh3@kennesaw.edu",
    "login": "dhrubajyoti-ghosh",
    "description": "",
    "uuid": 284521666,
    "orcid": "0000-0002-3360-3786"
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "glasso",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "pcalg",
      "role": "Suggests"
    },
    {
      "package": "graph",
      "role": "Suggests"
    },
    {
      "package": "RBGL",
      "role": "Suggests"
    },
    {
      "package": "Rgraphviz",
      "role": "Suggests"
    },
    {
      "package": "testthat",
      "version": ">= 3.0.0",
      "role": "Suggests"
    },
    {
      "package": "knitr",
      "role": "Suggests"
    },
    {
      "package": "rmarkdown",
      "role": "Suggests"
    },
    {
      "package": "spelling",
      "role": "Suggests"
    }
  ],
  "_owner": "djghosh1123",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2026-22",
      "n": 6
    },
    {
      "week": "2026-23",
      "n": 2
    },
    {
      "week": "2026-25",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "v0.1.1",
      "date": "2026-06-03"
    }
  ],
  "_stars": 0,
  "_contributors": [
    {
      "user": "dhrubajyoti-ghosh",
      "count": 9,
      "uuid": 284521666
    }
  ],
  "_userbio": {
    "uuid": 75099574,
    "type": "user",
    "name": "Dhrubajyoti Ghosh",
    "followers": 0,
    "description": "I am an Assistant Professor of Data Science and Analytics at Kennesaw State University, with a PhD in Statistics from Washington University in St. Louis. My res"
  },
  "_downloads": {
    "count": 286,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/PFCI"
  },
  "_devurl": "https://github.com/djghosh1123/pfci",
  "_searchresults": 8,
  "_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/PFCI.html",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/djghosh1123/pfci",
  "_realowner": "djghosh1123",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2026-06-02"
    },
    {
      "version": "0.1.1",
      "date": "2026-06-03"
    }
  ],
  "_exports": [
    "metrics_with_latent",
    "pfci_fit",
    "pfci_metrics",
    "plot_pag",
    "simulate_pfci_toy",
    "simulate_with_latent"
  ],
  "_help": [
    {
      "page": "metrics_with_latent",
      "title": "Metrics for latent simulation using oracle-FCI truth (skeleton only)",
      "topics": [
        "metrics_with_latent"
      ]
    },
    {
      "page": "pfci_fit",
      "title": "Penalized FCI (PFCI): glasso screening + constrained FCI",
      "topics": [
        "pfci_fit"
      ]
    },
    {
      "page": "pfci_metrics",
      "title": "Compute PFCI metrics from a simulation object and a pfci_fit output",
      "topics": [
        "pfci_metrics"
      ]
    },
    {
      "page": "plot_pag",
      "title": "Plot a PAG returned by PFCI",
      "topics": [
        "plot_pag"
      ]
    },
    {
      "page": "simulate_pfci_toy",
      "title": "Simulate toy data for PFCI using topo-ordered DAG + rmvDAG",
      "topics": [
        "simulate_pfci_toy"
      ]
    },
    {
      "page": "simulate_with_latent",
      "title": "Simulate data with latent variables and oracle-FCI truth skeleton",
      "topics": [
        "simulate_with_latent"
      ]
    }
  ],
  "_readme": "https://github.com/djghosh1123/PFCI/raw/main/README.md",
  "_rundeps": [
    "glasso"
  ],
  "_vignettes": [
    {
      "source": "PFCIdemo.Rmd",
      "filename": "PFCIdemo.html",
      "title": "Getting Started with PFCI",
      "engine": "knitr::rmarkdown",
      "headings": [
        "Overview",
        "Installation",
        "Basic workflow",
        "Plotting the PAG",
        "Latent confounders",
        "Scaling behaviour",
        "Reference"
      ],
      "created": "2026-05-28 20:20:29",
      "modified": "2026-06-03 05:06:07",
      "commits": 2
    }
  ],
  "_score": 4.176091259055681,
  "_indexed": true,
  "_nocasepkg": "pfci",
  "_universes": [
    "djghosh1123",
    "dhrubajyoti-ghosh"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.1.1",
      "date": "2026-09-19T08:26:40.000Z",
      "distro": "resolute",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/846d3b8081bf68c9ba2e86e1b4c70ee0137d494316af4f1e6f8a7a398e5a661e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.1.1",
      "date": "2026-09-19T08:27:11.000Z",
      "distro": "resolute",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/8781940abdbc9d444f53f0bb263a3e26c76b041edf67db27270686cdf94836ee",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.1.1",
      "date": "2026-09-19T08:25:39.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/7d4abfaf5cfb282c50720a251410dce4229ab459ea0e20738bc929a94bdc0408",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.1.1",
      "date": "2026-09-19T08:26:15.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/90923c6420b110f9975145bf7e0bc523588ef2a786f61bbb26e90163ff00f97b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.1.1",
      "date": "2026-09-19T08:26:36.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/73325eb688429b04ccd560eda497746a29f0fbb4e8dd634e721933c0db84a40c",
      "status": "success",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-09-19T08:25:27.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/3239068639c16bbf3eb20e227cf096360c73deefd9306746e8797325eb3fe3bc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-09-19T08:25:39.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/0a195c0f5757971ec91250e378b8f73a1772409c79bcb19b8d00a7f32a641fce",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.1.1",
      "date": "2026-09-19T08:25:42.000Z",
      "commit": "352f48121ca74d95b12487331e666de8ddb610f8",
      "fileid": "https://r2.ropensci.org/ddc80c09ed2393fe4d97a4d8caa07d763dd9103a7ca4b91b258bb8af426b3655",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/djghosh1123/actions/runs/35431701927"
    }
  ]
}