{
  "_id": "6ac5f918f511ae58c09a4384",
  "Package": "jmotif",
  "Version": "1.3.2",
  "Encoding": "UTF-8",
  "Title": "Time Series Analysis Toolkit Based on Symbolic Aggregate\nDiscretization, i.e. SAX",
  "Description": "Implements time series z-normalization, SAX, HOT-SAX, VSM,\nSAX-VSM, RePair, and RRA algorithms for time series discord\n(anomaly) discovery, grammatical compression, and interpretable\ntime series classification.",
  "Authors@R": "person(\"Pavel\", \"Senin\", , \"seninp@gmail.com\", c(\"aut\", \"cre\"))",
  "URL": "https://github.com/jMotif/jmotif-R",
  "BugReports": "https://github.com/jMotif/jmotif-R/issues",
  "LazyData": "true",
  "License": "GPL-2",
  "Config/roxygen2/version": "8.0.0",
  "Repository": "https://jmotif.r-universe.dev",
  "Date/Publication": "2026-07-27 04:12:05 UTC",
  "RemoteUrl": "https://github.com/jmotif/jmotif-r",
  "RemoteRef": "HEAD",
  "RemoteSha": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
  "NeedsCompilation": "yes",
  "Packaged": {
    "Date": "2026-10-07 07:39:35 UTC",
    "User": "root"
  },
  "Author": "Pavel Senin [aut, cre]",
  "Maintainer": "Pavel Senin <seninp@gmail.com>",
  "_user": "jmotif",
  "_type": "src",
  "_file": "jmotif_1.3.2.tar.gz",
  "_fileid": "https://r2.ropensci.org/5f5f03507c727978aa265448f3945e9d7a5404f9c61ccad4851a5988b8ccddf6",
  "_filesize": 1364622,
  "_sha256": "5f5f03507c727978aa265448f3945e9d7a5404f9c61ccad4851a5988b8ccddf6",
  "_expires": "2027-01-15T07:47:33.000Z",
  "_created": "2026-10-07T07:39:35.000Z",
  "_published": "2026-10-07T07:47:36.737Z",
  "_buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205",
  "_status": "success",
  "_host": "GitHub-Actions",
  "_jobs": [
    {
      "job": 112684977456,
      "time": 149,
      "config": "linux-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11468011301"
    },
    {
      "job": 112684977579,
      "time": 154,
      "config": "linux-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11466884280"
    },
    {
      "job": 112684977606,
      "time": 140,
      "config": "linux-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11467712343"
    },
    {
      "job": 112684977459,
      "time": 153,
      "config": "linux-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11467811885"
    },
    {
      "job": 112684977419,
      "time": 167,
      "config": "macos-oldrel-arm64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11468160282"
    },
    {
      "job": 112684977600,
      "time": 301,
      "config": "macos-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11466714702"
    },
    {
      "job": 112684977491,
      "time": 208,
      "config": "macos-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11466919236"
    },
    {
      "job": 112684977561,
      "time": 286,
      "config": "macos-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11467911979"
    },
    {
      "job": 112682946312,
      "time": 366,
      "config": "source",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11467519287"
    },
    {
      "job": 112684977485,
      "time": 132,
      "config": "wasm-release",
      "r": "4.6.0",
      "check": "OK",
      "artifact": "11467183575"
    },
    {
      "job": 112684977483,
      "time": 412,
      "config": "windows-devel-arm64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11467812706"
    },
    {
      "job": 112684977651,
      "time": 180,
      "config": "windows-devel-x86_64",
      "r": "4.7.0",
      "check": "OK",
      "artifact": "11467662706"
    },
    {
      "job": 112684977532,
      "time": 147,
      "config": "windows-oldrel-x86_64",
      "r": "4.5.3",
      "check": "OK",
      "artifact": "11467048868"
    },
    {
      "job": 112684977601,
      "time": 407,
      "config": "windows-release-arm64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11466989628"
    },
    {
      "job": 112684977599,
      "time": 138,
      "config": "windows-release-x86_64",
      "r": "4.6.1",
      "check": "OK",
      "artifact": "11468016179"
    }
  ],
  "_upstream": "https://github.com/jmotif/jmotif-r",
  "_commit": {
    "id": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
    "author": "Pavel Senin <seninp@gmail.com>",
    "committer": "Pavel Senin <seninp@gmail.com>",
    "message": "docs: fix coverage badge URL (app.codecov.io serves HTML, not SVG — use codecov.io badge endpoint)\n",
    "time": 1785125525
  },
  "_maintainer": {
    "name": "Pavel Senin",
    "email": "seninp@gmail.com",
    "login": "seninp",
    "description": "Z80codes|BASIC .. algol|pl/m|fortran .. asm|pascal|smalltalk .. c|c++ .. java|R|Perl|Python|SQL .. HDL/JavaScript .. claude",
    "uuid": 1729978
  },
  "_distro": "resolute",
  "_registered": true,
  "_dependencies": [
    {
      "package": "R",
      "version": ">= 4.0.0",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "Depends"
    },
    {
      "package": "Rcpp",
      "role": "LinkingTo"
    },
    {
      "package": "stats",
      "role": "Imports"
    },
    {
      "package": "testthat",
      "role": "Suggests"
    }
  ],
  "_owner": "jmotif",
  "_selfowned": true,
  "_usedby": 0,
  "_updates": [
    {
      "week": "2025-43",
      "n": 16
    },
    {
      "week": "2025-52",
      "n": 3
    },
    {
      "week": "2026-27",
      "n": 20
    },
    {
      "week": "2026-28",
      "n": 14
    },
    {
      "week": "2026-30",
      "n": 18
    },
    {
      "week": "2026-31",
      "n": 1
    }
  ],
  "_tags": [
    {
      "name": "1.3.0",
      "date": "2026-06-30"
    },
    {
      "name": "1.3.1",
      "date": "2026-07-08"
    },
    {
      "name": "v1.3.1",
      "date": "2026-07-22"
    },
    {
      "name": "v1.3.2",
      "date": "2026-07-23"
    }
  ],
  "_topics": [
    "anomalydiscovery",
    "discord",
    "discretization",
    "kdd",
    "sax",
    "sax-vsm",
    "timeseries",
    "cpp"
  ],
  "_stars": 57,
  "_contributors": [
    {
      "user": "seninp",
      "count": 565,
      "uuid": 1729978
    }
  ],
  "_userbio": {
    "uuid": 8937265,
    "type": "organization",
    "name": "jMotif",
    "followers": 9,
    "description": "SAX discretization-based stack for time series analysis"
  },
  "_downloads": {
    "count": 425,
    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/jmotif"
  },
  "_devurl": "https://github.com/jmotif/jmotif-r",
  "_searchresults": 56,
  "_rbuild": "4.6.1",
  "_assets": [
    "extra/citation.cff",
    "extra/citation.html",
    "extra/citation.json",
    "extra/citation.txt",
    "extra/contents.json",
    "extra/jmotif.html",
    "extra/manual.pdf",
    "extra/NEWS.html",
    "extra/NEWS.txt",
    "extra/readme.html",
    "extra/readme.md"
  ],
  "_homeurl": "https://github.com/jmotif/jmotif-r",
  "_realowner": "jmotif",
  "_cranurl": true,
  "_releases": [
    {
      "version": "1.0.1",
      "date": "2015-10-19"
    },
    {
      "version": "1.0.2",
      "date": "2015-12-08"
    },
    {
      "version": "1.0.2.900",
      "date": "2016-06-08"
    },
    {
      "version": "1.0.3",
      "date": "2018-02-07"
    },
    {
      "version": "1.1.0",
      "date": "2020-02-08"
    },
    {
      "version": "1.1.1",
      "date": "2020-02-14"
    },
    {
      "version": "1.2.0",
      "date": "2025-10-23"
    },
    {
      "version": "1.2.1",
      "date": "2025-12-22"
    },
    {
      "version": "1.3.0",
      "date": "2026-07-01"
    },
    {
      "version": "1.3.1",
      "date": "2026-07-08"
    },
    {
      "version": "1.3.2",
      "date": "2026-07-23"
    }
  ],
  "_exports": [
    "alphabet_to_cuts",
    "bags_to_tfidf",
    "cosine_dist",
    "cosine_sim",
    "early_abandoned_dist",
    "euclidean_dist",
    "find_discords_brute_force",
    "find_discords_hotsax",
    "find_discords_rra",
    "idx_to_letter",
    "is_equal_mindist",
    "is_equal_str",
    "letter_to_idx",
    "letters_to_idx",
    "manyseries_to_wordbag",
    "min_dist",
    "paa",
    "sax_by_chunking",
    "sax_distance_matrix",
    "sax_via_window",
    "series_to_chars",
    "series_to_string",
    "series_to_wordbag",
    "str_to_repair_grammar",
    "subseries",
    "znorm"
  ],
  "_datasets": [
    {
      "name": "CBF",
      "title": "A standard UCR Cylinder-Bell-Funnel dataset from http://www.cs.ucr.edu/~eamonn/time_series_data",
      "object": "CBF",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "ecg0606",
      "title": "A PHYSIONET dataset",
      "object": "ECG0606",
      "class": [
        "numeric"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    },
    {
      "name": "Gun_Point",
      "title": "A standard UCR Gun Point dataset from http://www.cs.ucr.edu/~eamonn/time_series_data",
      "object": "Gun_Point",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
  "_help": [
    {
      "page": "alphabet_to_cuts",
      "title": "Translates an alphabet size into the array of corresponding SAX cut-lines built using the Normal distribution.",
      "topics": [
        "alphabet_to_cuts"
      ]
    },
    {
      "page": "bags_to_tfidf",
      "title": "Computes a TF-IDF weight vectors for a set of word bags.",
      "topics": [
        "bags_to_tfidf"
      ]
    },
    {
      "page": "CBF",
      "title": "A standard UCR Cylinder-Bell-Funnel dataset from http://www.cs.ucr.edu/~eamonn/time_series_data",
      "topics": [
        "CBF"
      ]
    },
    {
      "page": "cosine_dist",
      "title": "Computes the cosine distance between numeric vectors (1 minus cosine similarity).",
      "topics": [
        "cosine_dist"
      ]
    },
    {
      "page": "cosine_sim",
      "title": "Computes the cosine distance value between a bag of words and a set of TF-IDF weight vectors.",
      "topics": [
        "cosine_sim"
      ]
    },
    {
      "page": "early_abandoned_dist",
      "title": "Finds the Euclidean distance between points, if distance is above the threshold, abandons the computation and returns NAN.",
      "topics": [
        "early_abandoned_dist"
      ]
    },
    {
      "page": "ecg0606",
      "title": "A PHYSIONET dataset",
      "topics": [
        "ecg0606"
      ]
    },
    {
      "page": "euclidean_dist",
      "title": "Finds the Euclidean distance between points.",
      "topics": [
        "euclidean_dist"
      ]
    },
    {
      "page": "find_discords_brute_force",
      "title": "Finds a discord using brute force algorithm.",
      "topics": [
        "find_discords_brute_force"
      ]
    },
    {
      "page": "find_discords_hotsax",
      "title": "Finds a discord (i.e. time series anomaly) with HOT-SAX. Usually works the best with lower sizes of discretization parameters: PAA and Alphabet.",
      "topics": [
        "find_discords_hotsax"
      ]
    },
    {
      "page": "find_discords_rra",
      "title": "Finds a discord with RRA (Rare Rule Anomaly) algorithm. Usually works the best with higher than that for HOT-SAX sizes of discretization parameters (i.e., PAA and Alphabet sizes).",
      "topics": [
        "find_discords_rra"
      ]
    },
    {
      "page": "Gun_Point",
      "title": "A standard UCR Gun Point dataset from http://www.cs.ucr.edu/~eamonn/time_series_data",
      "topics": [
        "Gun_Point"
      ]
    },
    {
      "page": "idx_to_letter",
      "title": "Get the ASCII letter by an index.",
      "topics": [
        "idx_to_letter"
      ]
    },
    {
      "page": "is_equal_mindist",
      "title": "Compares two strings using mindist.",
      "topics": [
        "is_equal_mindist"
      ]
    },
    {
      "page": "is_equal_str",
      "title": "Compares two strings using natural letter ordering.",
      "topics": [
        "is_equal_str"
      ]
    },
    {
      "page": "letter_to_idx",
      "title": "Get the index for an ASCII letter.",
      "topics": [
        "letter_to_idx"
      ]
    },
    {
      "page": "letters_to_idx",
      "title": "Get an ASCII indexes sequence for a given character array.",
      "topics": [
        "letters_to_idx"
      ]
    },
    {
      "page": "manyseries_to_wordbag",
      "title": "Converts a set of time-series into a single bag of words.",
      "topics": [
        "manyseries_to_wordbag"
      ]
    },
    {
      "page": "min_dist",
      "title": "Computes the mindist value for two strings",
      "topics": [
        "min_dist"
      ]
    },
    {
      "page": "paa",
      "title": "Computes a Piecewise Aggregate Approximation (PAA) for a time series.",
      "topics": [
        "paa"
      ]
    },
    {
      "page": "sax_by_chunking",
      "title": "Discretize a time series with SAX using chunking (no sliding window).",
      "topics": [
        "sax_by_chunking"
      ]
    },
    {
      "page": "sax_distance_matrix",
      "title": "Generates a SAX MinDist distance matrix (i.e. the \"lookup table\") for a given alphabet size.",
      "topics": [
        "sax_distance_matrix"
      ]
    },
    {
      "page": "sax_via_window",
      "title": "Discretizes a time series with SAX via sliding window.",
      "topics": [
        "sax_via_window"
      ]
    },
    {
      "page": "series_to_chars",
      "title": "Transforms a time series into the char array using SAX and the normal alphabet.",
      "topics": [
        "series_to_chars"
      ]
    },
    {
      "page": "series_to_string",
      "title": "Transforms a time series into the string.",
      "topics": [
        "series_to_string"
      ]
    },
    {
      "page": "series_to_wordbag",
      "title": "Converts a single time series into a bag of words.",
      "topics": [
        "series_to_wordbag"
      ]
    },
    {
      "page": "str_to_repair_grammar",
      "title": "Runs the repair on a string.",
      "topics": [
        "str_to_repair_grammar"
      ]
    },
    {
      "page": "subseries",
      "title": "Extracts a subseries.",
      "topics": [
        "subseries"
      ]
    },
    {
      "page": "znorm",
      "title": "Z-normalizes a time series by subtracting its mean and dividing by the standard deviation.",
      "topics": [
        "znorm"
      ]
    }
  ],
  "_readme": "https://github.com/jmotif/jmotif-r/raw/HEAD/README.md",
  "_rundeps": [
    "Rcpp"
  ],
  "_sysdeps": [
    {
      "shlib": "libstdc++",
      "package": "libstdc++6",
      "source": "gcc",
      "version": "16-20260322-1ubuntu1",
      "name": "c++",
      "homepage": "http://gcc.gnu.org/",
      "description": "GNU Standard C++ Library v3"
    }
  ],
  "_score": 5.981184137398354,
  "_indexed": true,
  "_nocasepkg": "jmotif",
  "_universes": [
    "jmotif",
    "seninp"
  ],
  "_binaries": [
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:59.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/2e2f00f3339a0cc1be004511865b3f6b54f0e3583e107965e2fcf3994a62b408",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.7.0",
      "os": "linux",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:52.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/d519ab254e0f9c557c80029305cc6363ca64e9c9e361675dcc6802141da8f685",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:57.000Z",
      "distro": "resolute",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/e3bca07fc4f4110c34ef32cf485138e0cc4ada322dca352cee5426c13e1d44cd",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "linux",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:52.000Z",
      "distro": "resolute",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/60bafe0c526e0ed3b147e33c490450484a66f7f7212ea05cafb2f941d3b73353",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.3.2",
      "date": "2026-10-07T07:42:03.000Z",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/09f71efc422fe2b74ef22f857fd46599eed72937fcf6094be9c48f5cca483875",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.5.3",
      "os": "mac",
      "version": "1.3.2",
      "date": "2026-10-07T07:43:20.000Z",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/91393e2e080d21e60b46a9d75162846d449bd8d652357114725ece30938c76ec",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.3.2",
      "date": "2026-10-07T07:42:16.000Z",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/9beaa19b3dbd066ba66c1a0a70585556f471bc532216d9f38955a8f21abf1b7c",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "mac",
      "version": "1.3.2",
      "date": "2026-10-07T07:42:54.000Z",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/6d38dcca93fa5f001a6ededdbffb638ac5d065d7906d53e8b250f23e183ab9d5",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.0",
      "os": "wasm",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:42.000Z",
      "arch": "emscripten",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/e64f38d3dbfc3196ff1ae1c0487568de2209396d38820f7bbfa9c0bab93b74f9",
      "status": "success",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.3.2",
      "date": "2026-10-07T07:45:15.000Z",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/76e6c288dabd38bd829bcff900eb032b6eafbb29150b2504332c549d091b616b",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.7.0",
      "os": "win",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:00.000Z",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/d82168fab3da800d2114611d8afc46ccc30770a7a27b7b6874cc887ccd89bdad",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.5.3",
      "os": "win",
      "version": "1.3.2",
      "date": "2026-10-07T07:41:04.000Z",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/bafb73c82c5807839086c6ac324b25cc705325b60735d7e1f4501a1dd62b919a",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.3.2",
      "date": "2026-10-07T07:44:57.000Z",
      "arch": "aarch64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/06c3289e2cb176cae3108b0e5fa31d00fd746c00e7e8f4cc5f3bccf811db7f23",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    },
    {
      "r": "4.6.1",
      "os": "win",
      "version": "1.3.2",
      "date": "2026-10-07T07:40:59.000Z",
      "arch": "x86_64",
      "commit": "ce4cd19c8ae607a21c453a6a460e18b52bf2af9e",
      "fileid": "https://r2.ropensci.org/fc2ef5093cfe675d3c01ea8150c79e995814e9ca1857cce2e23d4b420e0e3451",
      "status": "success",
      "check": "OK",
      "buildurl": "https://github.com/r-universe/jmotif/actions/runs/37588037205"
    }
  ]
}