{
  "_id": "6a49a7d3162b78b26a585af4",
  "Package": "filling",
  "Type": "Package",
  "Title": "Matrix Completion, Imputation, and Inpainting Methods",
  "Version": "0.2.4",
  "Authors@R": "person(given=\"Kisung\",family=\"You\",role=c(\"aut\",\"cre\"),email=\"kisung.you@outlook.com\",comment=c(ORCID=\"0000-0002-8584-459X\"))",
  "Description": "Filling in the missing entries of a partially observed\ndata is one of fundamental problems in various disciplines of\nmathematical science. For many cases, data at our interests\nhave canonical form of matrix in that the problem is posed upon\na matrix with missing values to fill in the entries under\npreset assumptions and models. We provide a collection of\nmethods from multiple disciplines under Matrix Completion,\nImputation, and Inpainting. See Davenport and Romberg (2016)\n<doi:10.1109/JSTSP.2016.2539100> for an overview of the topic.",
  "License": "MIT + file LICENSE",
  "Encoding": "UTF-8",
  "LazyData": "true",
  "RdMacros": "Rdpack",
  "RoxygenNote": "7.3.2",
  "Config/pak/sysreqs": "cmake libgmp3-dev make pkg-config libclang-dev",
  "Repository": "https://kisungyou.r-universe.dev",
  "Date/Publication": "2025-09-21 03:06:29 UTC",
  "RemoteUrl": "https://github.com/kisungyou/filling",
  "RemoteRef": "HEAD",
  "RemoteSha": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-06-20 10:35:34 UTC",
    "User": "root"
  },
  "Author": "Kisung You [aut, cre] (ORCID: <https://orcid.org/0000-0002-8584-459X>)",
  "Maintainer": "Kisung You <kisung.you@outlook.com>",
  "_user": "kisungyou",
  "_type": "src",
  "_file": "filling_0.2.4.tar.gz",
  "_fileid": "https://r2.ropensci.org/d5d295602ad166085cc0fe4532434d4a9c2f94e035f1cbbdde22d119bf3a46cf",
  "_filesize": 741654,
  "_sha256": "d5d295602ad166085cc0fe4532434d4a9c2f94e035f1cbbdde22d119bf3a46cf",
  "_expires": "2026-10-13T00:39:45.000Z",
  "_created": "2026-06-20T10:35:34.000Z",
  "_published": "2026-07-05T00:39:47.326Z",
  "_jobs": [
    {
      "job": 85179685591,
      "time": 174,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7764586482"
    },
    {
      "job": 85179685467,
      "time": 183,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7764587130"
    },
    {
      "job": 85179685612,
      "time": 165,
      "config": "linux-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764585533"
    },
    {
      "job": 85179685616,
      "time": 180,
      "config": "linux-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764586583"
    },
    {
      "job": 85179685611,
      "time": 119,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7764580686"
    },
    {
      "job": 85179685485,
      "time": 244,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7764593485"
    },
    {
      "job": 85179685632,
      "time": 125,
      "config": "macos-release-arm64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764581136"
    },
    {
      "job": 85179685592,
      "time": 196,
      "config": "macos-release-x86_64",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764588330"
    },
    {
      "job": 85179685316,
      "time": 227,
      "config": "source",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764568685"
    },
    {
      "job": 85179685514,
      "time": 147,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764583327"
    },
    {
      "job": 85179685560,
      "time": 184,
      "config": "windows-devel",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "7764587207"
    },
    {
      "job": 85179685597,
      "time": 198,
      "config": "windows-oldrel",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "7764588607"
    },
    {
      "job": 85179685451,
      "time": 184,
      "config": "windows-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "7764587149"
    }
  ],
  "_host": "GitHub-Actions",
  "_buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743",
  "_status": "success",
  "_upstream": "https://github.com/kisungyou/filling",
  "_commit": {
    "id": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
    "author": "Kisung You <kisung.you@outlook.com>",
    "committer": "Kisung You <kisung.you@outlook.com>",
    "message": "2025/09\n",
    "time": 1758423989
  },
  "_maintainer": {
    "name": "Kisung You",
    "email": "kisung.you@outlook.com",
    "login": "kisungyou",
    "twitter": "@kisung_you",
    "description": "",
    "uuid": 22312643,
    "orcid": "0000-0002-8584-459X"
  },
  "_distro": "noble",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 2.14.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "RcppArmadillo",
      "role": "LinkingTo"
    },
    {
      "package": "CVXR",
      "version": ">= 1.0",
      "role": "Imports"
    },
    {
      "package": "Rcpp",
      "role": "Imports"
    },
    {
      "package": "Rdpack",
      "role": "Imports"
    },
    {
      "package": "ROptSpace",
      "role": "Imports"
    },
    {
      "package": "RSpectra",
      "role": "Imports"
    },
    {
      "package": "nabor",
      "role": "Imports"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "utils",
      "role": "Imports"
    }
  ],
  "_owner": "kisungyou",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-38",
      "n": 1
    }
  ],
  "_tags": [],
  "_stars": 4,
  "_contributors": [
    {
      "user": "kisungyou",
      "count": 17,
      "uuid": 22312643
    }
  ],
  "_userbio": {
    "uuid": 22312643,
    "type": "user",
    "name": "Kisung You",
    "followers": 34
  },
  "_downloads": {
    "count": 321,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/filling"
  },
  "_devurl": "https://github.com/kisungyou/filling",
  "_searchresults": 26,
  "_topics": [
    "openblas",
    "cpp",
    "openmp"
  ],
  "_rbuild": "4.6.0",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/filling.html",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "LICENSE",
    "manual.pdf"
  ],
  "_homeurl": "https://github.com/kisungyou/filling",
  "_realowner": "kisungyou",
  "_cranurl": true,
  "_releases": [
    {
      "version": "0.1.0",
      "date": "2017-12-11"
    },
    {
      "version": "0.2.0",
      "date": "2018-09-16"
    },
    {
      "version": "0.2.1",
      "date": "2020-02-04"
    },
    {
      "version": "0.2.2",
      "date": "2020-07-02"
    },
    {
      "version": "0.2.3",
      "date": "2021-08-21"
    },
    {
      "version": "0.2.4",
      "date": "2025-09-21"
    }
  ],
  "_exports": [
    "aux.rndmissing",
    "fill.HardImpute",
    "fill.KNNimpute",
    "fill.nuclear",
    "fill.OptSpace",
    "fill.simple",
    "fill.SoftImpute",
    "fill.SVDimpute",
    "fill.SVT",
    "fill.USVT"
  ],
  "_datasets": [
    {
      "name": "lena128",
      "title": "lena image at size of (128 \\times 128)",
      "object": "lena128",
      "class": [
        "matrix",
        "array"
      ],
      "fields": {},
      "rows": 128,
      "table": true,
      "tojson": true
    },
    {
      "name": "lena256",
      "title": "lena image at size of (256 \\times 256)",
      "object": "lena256",
      "class": [
        "matrix",
        "array"
      ],
      "fields": {},
      "rows": 256,
      "table": true,
      "tojson": true
    },
    {
      "name": "lena64",
      "title": "lena image at size of (64 \\times 64)",
      "object": "lena64",
      "class": [
        "matrix",
        "array"
      ],
      "fields": {},
      "rows": 64,
      "table": true,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "aux_rndmissing",
      "title": "Randomly assign NAs to the data matrix with probability 'x'",
      "topics": [
        "aux.rndmissing"
      ]
    },
    {
      "page": "fill_HardImpute",
      "title": "HardImpute : Generalized Spectral Regularization",
      "topics": [
        "fill.HardImpute"
      ]
    },
    {
      "page": "fill_KNNimpute",
      "title": "Imputation using Weighted K-nearest Neighbors",
      "topics": [
        "fill.KNNimpute"
      ]
    },
    {
      "page": "fill_nuclear",
      "title": "Low-Rank Completion with Nuclear Norm Optimization",
      "topics": [
        "fill.nuclear"
      ]
    },
    {
      "page": "fill_OptSpace",
      "title": "OptSpace",
      "topics": [
        "fill.OptSpace"
      ]
    },
    {
      "page": "fill_simple",
      "title": "Imputation by Simple Rules",
      "topics": [
        "fill.simple"
      ]
    },
    {
      "page": "fill_SoftImpute",
      "title": "SoftImpute : Spectral Regularization",
      "topics": [
        "fill.SoftImpute"
      ]
    },
    {
      "page": "fill_SVDimpute",
      "title": "Iterative Regression against Right Singular Vectors",
      "topics": [
        "fill.SVDimpute"
      ]
    },
    {
      "page": "fill_SVT",
      "title": "Singular Value Thresholding for Nuclear Norm Optimization",
      "topics": [
        "fill.SVT"
      ]
    },
    {
      "page": "fill.USVT",
      "title": "Matrix Completion by Universal Singular Value Thresholding",
      "topics": [
        "fill.USVT"
      ]
    },
    {
      "page": "lena128",
      "title": "lena image at size of (128 \\times 128)",
      "topics": [
        "lena128"
      ]
    },
    {
      "page": "lena256",
      "title": "lena image at size of (256 \\times 256)",
      "topics": [
        "lena256"
      ]
    },
    {
      "page": "lena64",
      "title": "lena image at size of (64 \\times 64)",
      "topics": [
        "lena64"
      ]
    }
  ],
  "_rundeps": [
    "backports",
    "BH",
    "checkmate",
    "clarabel",
    "cli",
    "CVXR",
    "gmp",
    "highs",
    "lattice",
    "Matrix",
    "nabor",
    "osqp",
    "rbibutils",
    "Rcpp",
    "RcppArmadillo",
    "RcppEigen",
    "Rdpack",
    "ROptSpace",
    "RSpectra",
    "S7",
    "scs",
    "slam"
  ],
  "_sysdeps": [
    {
      "shlib": "liblapack",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libblas",
      "package": "libopenblas0-pthread",
      "source": "openblas",
      "version": "0.3.26+ds-1ubuntu0.1",
      "name": "openblas",
      "homepage": "https://www.openblas.net/",
      "description": "Optimized BLAS (linear algebra) library (shared lib, pthread)"
    },
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    },
    {
      "shlib": "libgomp",
      "package": "libgomp1",
      "source": "gcc",
      "version": "14.2.0-4ubuntu2~24.04.1",
      "name": "openmp",
      "homepage": "http://gcc.gnu.org/",
      "description": "GCC OpenMP (GOMP) support library"
    }
  ],
  "_score": 3.0170333392987807,
  "_indexed": true,
  "_nocasepkg": "filling",
  "_universes": [
    "kisungyou"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:20.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/36ec40731dcc2210bb98f25c582866e4a9e5a8497a520ff559a9b38b639e7b4c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:19.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/36ee6c947c57e25b476850d8d5a1be5a24cda08cdec22b754e53ff6c24456915",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:12.000Z",
      "distro": "noble",
      "arch": "aarch64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/9974deaa8ca3eb3c85638f9e2c4d5e07b94380b74064a7d0e88609d9a1baddee",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "linux",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:17.000Z",
      "distro": "noble",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/cc71d329cc1b4ad5f25d3dab68e1d21c4a90baee166ee470846debe95d371a6f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.4",
      "date": "2026-06-20T10:37:35.000Z",
      "arch": "aarch64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/e2f16f39fefc33a04374d6c82369b14738cc75505a75ed2b530940dc25a36710",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "0.2.4",
      "date": "2026-06-20T10:39:01.000Z",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/507e418b57068679c7d23e52322815ab1cbd92e069d269753aac8cc7a9e60e48",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.4",
      "date": "2026-06-20T10:37:34.000Z",
      "arch": "aarch64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/6021eaff488eedae2461d08db61887e94a8cc73675c5ba8b0c3a285aafa296a2",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "mac",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:12.000Z",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/637b30c7bfee95e0d6c3496f35e1f844f97ae7b97545c8f66d3c4da9a886a581",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:20.000Z",
      "arch": "emscripten",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/b90df86ffbb779530acfa99d41c08a70aafae1071cb21c6cde3a5a44ed520691",
      "status": "success",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "0.2.4",
      "date": "2026-06-20T10:37:57.000Z",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/206e75d5ebb77289f0efb9ec7b27b0fb584997e1ae68edc3104a3086da81824f",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "0.2.4",
      "date": "2026-06-20T10:38:15.000Z",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/8e2339f1fd3be9cd4d36d2e64804227e29a631df2387846c20dcb2ef2f26de0e",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    },
    {
      "r": "4.6.0",
      "os": "win",
      "version": "0.2.4",
      "date": "2026-06-20T10:37:19.000Z",
      "arch": "x86_64",
      "commit": "597f17c3d1022e2c1384cd6bcfb21398f39e05f7",
      "fileid": "https://r2.ropensci.org/b4dbbf002534a364bcc50a6e617b15c990b404e1d9d86d1082f2b34db87f07bc",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/kisungyou/actions/runs/27868484743"
    }
  ]
}