{
  "_id": "6ac8ae64de46216d5edd58da",
  "Package": "ludic",
  "Type": "Package",
  "Title": "Linkage Using Diagnosis Codes",
  "Version": "0.2.1",
  "Date": "2025-07-24",
  "Authors@R": "c(person(c(\"Boris\", \"P\"), \"Hejblum\", role = c(\"aut\", \"cre\"),\nemail = \"boris.hejblum@u-bordeaux.fr\"),\nperson(c(\"Harrison\", \"G\"), \"Zhang\", role = c(\"aut\")),\nperson(\"Tianxi\", \"Cai\", role = c(\"aut\"))\n)",
  "Description": "Probabilistic record linkage without direct identifiers\nusing only diagnosis codes. Method is detailed in: Hejblum,\nWeber, Liao, Palmer, Churchill, Szolovits, Murphy, Kohane & Cai\n(2019) <doi: 10.1038/sdata.2018.298> ; Zhang, Hejblum, Weber,\nPalmer, Churchill, Szolovits, Murphy, Liao, Kohane & Cai (2021)\n<doi: 10.1093/jamia/ocab187>.",
  "BugReports": "https://github.com/borishejblum/ludic/issues",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "RoxygenNote": "7.3.2",
  "URL": "https://borishejblum.github.io/ludic/",
  "Repository": "https://borishejblum.r-universe.dev",
  "Date/Publication": "2025-07-26 22:59:31 UTC",
  "RemoteUrl": "https://github.com/borishejblum/ludic",
  "RemoteRef": "HEAD",
  "RemoteSha": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-09 08:55:50 UTC",
    "User": "root"
  },
  "Author": "Boris P Hejblum [aut, cre],\nHarrison G Zhang [aut],\nTianxi Cai [aut]",
  "Maintainer": "Boris P Hejblum <boris.hejblum@u-bordeaux.fr>",
  "_user": "borishejblum",
  "_type": "src",
  "_file": "ludic_0.2.1.tar.gz",
  "_fileid": "https://r2.ropensci.org/38654a751db2bde931c94511cba6e3914f25ab071faa4969376a7afc22c1d996",
  "_filesize": 2358050,
  "_sha256": "38654a751db2bde931c94511cba6e3914f25ab071faa4969376a7afc22c1d996",
  "_expires": "2027-01-17T09:05:38.000Z",
  "_created": "2026-10-09T08:55:50.000Z",
  "_published": "2026-10-09T09:05:40.289Z",
  "_buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_jobs": [
    {
      "job": 113746694690,
      "time": 170,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11606120319"
    },
    {
      "job": 113746694809,
      "time": 167,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11605756037"
    },
    {
      "job": 113746694761,
      "time": 181,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605247414"
    },
    {
      "job": 113746694652,
      "time": 168,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605048247"
    },
    {
      "job": 113746694767,
      "time": 217,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11606190207"
    },
    {
      "job": 113746694774,
      "time": 450,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11606215595"
    },
    {
      "job": 113746694560,
      "time": 195,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605351880"
    },
    {
      "job": 113746694572,
      "time": 277,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605139559"
    },
    {
      "job": 113745210797,
      "time": 257,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605461074"
    },
    {
      "job": 113746694513,
      "time": 119,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11605078150"
    },
    {
      "job": 113746694800,
      "time": 399,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11605392988"
    },
    {
      "job": 113746694692,
      "time": 238,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11606210124"
    },
    {
      "job": 113746695227,
      "time": 164,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11605327612"
    },
    {
      "job": 113746694711,
      "time": 411,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605398441"
    },
    {
      "job": 113746694678,
      "time": 171,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11605711901"
    }
  ],
  "_upstream": "https://github.com/borishejblum/ludic",
  "_commit": {
    "id": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
    "author": "borishejblum <boris.hejblum@gmail.com>",
    "committer": "borishejblum <boris.hejblum@gmail.com>",
    "message": "fixing conflict\n\nMerge branch 'master' of https://github.com/borishejblum/ludic\n\n# Conflicts:\n#\t.github/workflows/cran-status-checks.yaml\n",
    "time": 1753570771
  },
  "_maintainer": {
    "name": "Boris P Hejblum",
    "email": "boris.hejblum@u-bordeaux.fr",
    "login": "borishejblum",
    "description": "",
    "uuid": 5277851
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 3.0.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "version": ">= 0.12.11",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "fGarch",
      "role": "Imports"
    },
    {
      "package": "landpred",
      "role": "Imports"
    },
    {
      "package": "Matrix",
      "role": "Imports"
    },
    {
      "package": "methods",
      "role": "Imports"
    },
    {
      "package": "rootSolve",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    }
  ],
  "_owner": "borishejblum",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [],
  "_tags": [],
  "_stars": 0,
  "_contributors": [
    {
      "user": "borishejblum",
      "count": 92,
      "uuid": 5277851
    },
    {
      "user": "harrisongzhang",
      "count": 1,
      "uuid": 67767244
    }
  ],
  "_userbio": {
    "uuid": 5277851,
    "type": "user",
    "name": "Boris",
    "followers": 34
  },
  "_downloads": {
    "count": 452,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/ludic"
  },
  "_mentions": 1,
  "_devurl": "https://github.com/borishejblum/ludic",
  "_pkgdown": "https://borishejblum.github.io/ludic/",
  "_searchresults": 15,
  "_topics": [
    "openblas",
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/ludic.html",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md",
    "LICENSE"
  ],
  "_homeurl": "https://github.com/borishejblum/ludic",
  "_realowner": "borishejblum",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.3",
      "date": "2016-12-28"
    },
    {
      "version": "0.1.5",
      "date": "2016-12-29"
    },
    {
      "version": "0.1.6",
      "date": "2018-01-29"
    },
    {
      "version": "0.1.7",
      "date": "2019-08-21"
    },
    {
      "version": "0.1.8",
      "date": "2019-12-04"
    },
    {
      "version": "0.2.0",
      "date": "2021-08-18"
    },
    {
      "version": "0.2.1",
      "date": "2025-07-24"
    }
  ],
  "_exports": [
    "agree_C",
    "agree_C_sparse",
    "atlas",
    "comb_pvals",
    "em_winkler",
    "em_winkler_big",
    "expit",
    "expit_dev1",
    "logit",
    "loglikC_bin",
    "loglikC_bin_wDates",
    "loglikratioC_diff_arbitrary",
    "matchingScore_C",
    "matchingScore_C_sparse_big",
    "matchProbs_rank_full_C",
    "pval_zscore",
    "recordLink",
    "strsplitC",
    "test_han2018"
  ],
  "_datasets": [
    {
      "name": "RA1_11y",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "object": "RA",
      "file": "RA.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [],
      "rows": 26687,
      "table": true,
      "tojson": true
    },
    {
      "name": "RA1_6y",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "object": "RA",
      "file": "RA.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [],
      "rows": 26681,
      "table": true,
      "tojson": true
    },
    {
      "name": "RA2_11y",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "object": "RA",
      "file": "RA.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [],
      "rows": 6394,
      "table": true,
      "tojson": true
    },
    {
      "name": "RA2_6y",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "object": "RA",
      "file": "RA.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [],
      "rows": 5707,
      "table": true,
      "tojson": true
    },
    {
      "name": "silverstandard_truematches",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "object": "RA",
      "file": "RA.RData",
      "class": [
        "matrix",
        "array"
      ],
      "fields": [
        "RA1_ID",
        "RA2_ID"
      ],
      "rows": 3831,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "ludic-package",
      "title": "ludic",
      "topics": [
        "ludic-package",
        "ludic"
      ]
    },
    {
      "page": "agree_C",
      "title": "Fast C++ implementation of agreement vector for the element-wise comparison of 2 matrices",
      "topics": [
        "agree_C",
        "agree_C_sparse"
      ]
    },
    {
      "page": "atlas",
      "title": "Association testing by combining several matching thresholds",
      "topics": [
        "atlas"
      ]
    },
    {
      "page": "comb_pvals",
      "title": "Fisher's rule for combining several p-values",
      "topics": [
        "comb_pvals"
      ]
    },
    {
      "page": "em_winkler",
      "title": "Implementation of Winkler's EM algorithm for Fellegi-Sunter matching method",
      "topics": [
        "em_winkler",
        "em_winkler_big"
      ]
    },
    {
      "page": "loglikC_bin",
      "title": "C++ implementation of the pseudo-likelihood computation",
      "topics": [
        "loglikC_bin",
        "loglikC_bin_wDates",
        "loglikratioC_diff_arbitrary"
      ]
    },
    {
      "page": "matchingScore_C",
      "title": "Fast C++ computation of the final posterior probabilities in the E-M Winkler's method",
      "topics": [
        "matchingScore_C",
        "matchingScore_C_sparse_big"
      ]
    },
    {
      "page": "matchProbs_rank_full_C",
      "title": "Compute the matching probabilities for each pair of observations",
      "topics": [
        "matchProbs_rank_full_C"
      ]
    },
    {
      "page": "pval_zscore",
      "title": "Compute p-values for a Z-score",
      "topics": [
        "pval_zscore"
      ]
    },
    {
      "page": "RA",
      "title": "Anonymized binarized diagnosis codes from RA study.",
      "topics": [
        "RA",
        "RA1_11y",
        "RA1_6y",
        "RA2_11y",
        "RA2_6y",
        "silverstandard_truematches"
      ]
    },
    {
      "page": "recordLink",
      "title": "Probabilistic Patient Record Linkage",
      "topics": [
        "recordLink"
      ]
    },
    {
      "page": "test_han2018",
      "title": "Association testing using Han & Lahiri estimating equations and jackknife approach",
      "topics": [
        "test_han2018"
      ]
    }
  ],
  "_pkglogo": "https://github.com/borishejblum/ludic/raw/HEAD/man/figures/logo.svg",
  "_readme": "https://github.com/borishejblum/ludic/raw/HEAD/README.md",
  "_rundeps": [
    "cvar",
    "fastICA",
    "fBasics",
    "fGarch",
    "gbutils",
    "gss",
    "landpred",
    "lattice",
    "MASS",
    "Matrix",
    "MatrixModels",
    "quantreg",
    "rbibutils",
    "Rcpp",
    "RcppArmadillo",
    "Rdpack",
    "rootSolve",
    "sm",
    "SparseM",
    "spatial",
    "stabledist",
    "survival",
    "timeDate",
    "timeSeries"
  ],
  "_sysdeps": [
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.32+ds-5",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_score": 2.8750612633917,
  "_indexed": true,
  "_nocasepkg": "ludic",
  "_universes": [
    "borishejblum"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:14.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/201fa4414a08172cc0b8c6aeb36780a835286688f9f5c93aa834c31c09a8e547",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:09.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/64a1c7759b8a971911902b659e5088df65a9f96c860b55d71aeef992275fe251",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:32.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/618e3e077ce0e7237d3c8704c01cb2bce3d368301c343b19fd3dcddb346e3f55",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:00.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/e2f1c4a4bd3a6022dbecd39c312ea296c0566a3c936a653cf94337beb77fa247",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:41.000Z",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/189cddfde5173ec4ffd0a32d68ca9e427dae211f567cd7c384f58facfd3be51c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.1",
      "date": "2026-10-09T09:02:15.000Z",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/3a49b852f66140e2e310061b51a3077aa3e6ab6dcd581aebb50177e33d1b7b3a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:13.000Z",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/8099a66816f89cf2a8d5d0c5783e01292139d2a7e251e4b8c8599502e8651e49",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "0.2.1",
      "date": "2026-10-09T09:00:02.000Z",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/706e085de337b787ee68876ea3917a745d6e1c589c4c4b41f17d38b62de9c3cb",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.1",
      "date": "2026-10-09T08:59:12.000Z",
      "arch": "emscripten",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/82a7effd5128a577d4703d06909cde565921acfef6548ae7a0de127b1ece3f7b",
      "status": "success",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.1",
      "date": "2026-10-09T09:02:02.000Z",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/b0b6f45e99a69346b18a032ec24419b127b92611fcf388601d9ee322dd55b145",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.1",
      "date": "2026-10-09T08:58:27.000Z",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/b9310262ba20bdbf885fc4ac35f46707e52b7c13c19880b5b1ebcb26be073a4d",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.1",
      "date": "2026-10-09T08:58:23.000Z",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/81c125b2f66faf4c157f6a0303bda36e7080e749783f21fe9f1736c7d2d1bb73",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.2.1",
      "date": "2026-10-09T09:02:30.000Z",
      "arch": "aarch64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/45f2ea6fb8d7db08f261050b69792910d9f9b243e47f1e845a6a700efa0aecce",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "0.2.1",
      "date": "2026-10-09T08:58:26.000Z",
      "arch": "x86_64",
      "commit": "79bab6baaa55dca29202a43dd6ba543f479bdbce",
      "fileid": "https://r2.ropensci.org/f438f173592b42a46b4baf12fd70810a5b39dc8594f2d049302a194003afc31b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/borishejblum/actions/runs/37907718337"
    }
  ]
}