{ "_id": "6acd77eca14063b82c3ac089", "Package": "dst", "Type": "Package", "Title": "Using the Theory of Belief Functions", "Encoding": "UTF-8", "Version": "1.9.0", "Date": "2024-08-24", "Authors@R": "c(person(given = \"Peiyuan\",\nfamily = \"Zhu\",\nrole = c(\"aut\",\"cre\"),\nemail = \"garyzhubc@gmail.com\"),\nperson(given = \"Claude\",\nfamily = \"Boivin\",\nrole = c(\"aut\"),\nemail = \"webapp.cb@gmail.com\"))", "Description": "Using the Theory of Belief Functions for evidence\ncalculus. Basic probability assignments, or mass functions, can\nbe defined on the subsets of a set of possible values and\ncombined. A mass function can be extended to a larger frame.\nMarginalization, i.e. reduction to a smaller frame can also be\ndone. These features can be combined to analyze small belief\nnetworks and take into account situations where information\ncannot be satisfactorily described by probability\ndistributions.", "License": "GPL (>= 2)", "LazyData": "true", "BugReports": "https://github.com/RAPLER/dst-1/issues", "RoxygenNote": "7.3.3", "VignetteBuilder": "knitr", "Config/pak/sysreqs": "libicu-dev", "Repository": "https://rapler.r-universe.dev", "Date/Publication": "2026-10-12 19:18:18 UTC", "RemoteUrl": "https://github.com/rapler/dst-1", "RemoteRef": "HEAD", "RemoteSha": "21d3b621e0b53e75d492a94f31996108677b6352", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-12 23:58:28 UTC", "User": "root" }, "Author": "Peiyuan Zhu [aut, cre],\nClaude Boivin [aut]", "Maintainer": "Peiyuan Zhu ", "_user": "rapler", "_type": "src", "_file": "dst_1.9.0.tar.gz", "_fileid": "https://r2.ropensci.org/b9f9872bc6b26f2de387a2caadb9773b51b3e2cdf542ae91e175c970f3b86bcd", "_filesize": 525029, "_sha256": "b9f9872bc6b26f2de387a2caadb9773b51b3e2cdf542ae91e175c970f3b86bcd", "_expires": "2027-01-21T00:14:34.000Z", "_created": "2026-10-12T23:58:28.000Z", "_published": "2026-10-13T00:14:36.362Z", "_buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664", "_status": "failure", "_host": "GitHub-Actions", "_jobs": [ { "job": 115061322767, "time": 165, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "ERROR", "artifact": "11781160161" }, { "job": 115061322650, "time": 172, "config": "linux-release-x86_64", "r": "4.6.1", "check": "ERROR", "artifact": "11780636557" }, { "job": 115061322743, "time": 160, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "ERROR", "artifact": "11780573484" }, { "job": 115061322672, "time": 115, "config": "macos-release-arm64", "r": "4.6.1", "check": "ERROR", "artifact": "11780493671" }, { "job": 115060307939, "time": 229, "config": "source", "r": "4.6.1", "check": "ERROR", "artifact": "11780631087" }, { "job": 115061322653, "time": 129, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "11780521632" }, { "job": 115061322689, "time": 134, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "ERROR", "artifact": "11781140141" }, { "job": 115061322735, "time": 89, "config": "windows-oldrel-x86_64", "r": "4.5.3", "check": "ERROR", "artifact": "11780536483" }, { "job": 115061322740, "time": 112, "config": "windows-release-x86_64", "r": "4.6.1", "check": "ERROR", "artifact": "11780242421" } ], "_upstream": "https://github.com/rapler/dst-1", "_commit": { "id": "21d3b621e0b53e75d492a94f31996108677b6352", "author": "Claude Boivin ", "committer": "Claude Boivin ", "message": "Fix library error\n", "time": 1791832698 }, "_maintainer": { "name": "Peiyuan Zhu", "email": "garyzhubc@gmail.com", "login": "garyzhubc", "description": "", "uuid": 30366447 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 3.5.0", "role": "Depends" }, { "package": "dplyr", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "tidyr", "role": "Imports" }, { "package": "Matrix", "role": "Imports" }, { "package": "methods", "role": "Imports" }, { "package": "parallel", "role": "Imports" }, { "package": "rlang", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "bit", "role": "Imports" }, { "package": "progress", "role": "Imports" }, { "package": "igraph", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "tidyverse", "role": "Suggests" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "rapler", "_selfowned": true, "_usedby": 0, "_updates": [ { "week": "2025-41", "n": 5 }, { "week": "2025-43", "n": 7 }, { "week": "2025-44", "n": 1 }, { "week": "2025-45", "n": 1 }, { "week": "2025-46", "n": 12 }, { "week": "2025-47", "n": 1 }, { "week": "2025-48", "n": 2 }, { "week": "2025-49", "n": 2 }, { "week": "2026-01", "n": 1 }, { "week": "2026-02", "n": 2 }, { "week": "2026-03", "n": 4 }, { "week": "2026-08", "n": 1 }, { "week": "2026-09", "n": 2 }, { "week": "2026-13", "n": 2 }, { "week": "2026-19", "n": 3 }, { "week": "2026-20", "n": 1 }, { "week": "2026-23", "n": 1 }, { "week": "2026-29", "n": 2 }, { "week": "2026-42", "n": 2 } ], "_tags": [], "_stars": 6, "_contributors": [ { "user": "rapler", "count": 650, "uuid": 3817121 }, { "user": "garyzhubc", "count": 400, "uuid": 30366447 } ], "_userbio": { "uuid": 3817121, "type": "user", "name": "Claude Boivin", "followers": 5, "description": "Retired statistician." }, "_downloads": { "count": 470, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/dst" }, "_devurl": "https://github.com/rapler/dst-1", "_searchresults": 201, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/dst.html", "extra/manual.pdf", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md" ], "_homeurl": "https://github.com/rapler/dst-1", "_realowner": "rapler", "_cranurl": true, "_releases": [ { "version": "0.3", "date": "2015-01-13" }, { "version": "1.0.0", "date": "2018-04-25" }, { "version": "1.3.0", "date": "2018-12-05" }, { "version": "1.4.0", "date": "2019-08-20" }, { "version": "1.4.1", "date": "2020-03-28" }, { "version": "1.5.1", "date": "2022-01-03" }, { "version": "1.5.2", "date": "2023-11-16" }, { "version": "1.6.0", "date": "2024-04-18" }, { "version": "1.7.0", "date": "2024-06-06" }, { "version": "1.7.1", "date": "2024-08-27" }, { "version": "1.8.0", "date": "2024-09-03" } ], "_exports": [ "addTobca", "addToDSM", "bca", "bcaPrint", "bcaRel", "bcaTrunc", "belplau", "belplauH", "commonality", "decode", "DoSSnames", "dotprod", "dproj", "DSA", "DSAh", "DSC", "DSM", "dsrwon", "elim", "encode", "extFrame", "extmin", "extSSR", "inters", "intersBySSName", "jointDSM", "marrayToMatrix", "matrixToMarray", "nameCols", "nameCols_prod", "nameRows", "normalize", "nzdsr", "peeling", "plautrans", "printDSM", "productSpace", "PT", "PTsimDSM", "shape", "SSR", "tabresul", "truncateDSM", "ttmatrix", "uproj" ], "_datasets": [ { "name": "ads", "title": "The Captain's Problem. 'ads': Relation between variables Arrival (A), Departure delay (D) and Sailing delay (S)", "object": "ads", "class": [ "matrix", "array" ], "fields": [ "nospec", "m", "6", "5", "4", "3", "2", "1", "0", "3", "2", "1", "0", "3", "2", "1", "0" ], "rows": 18, "table": true, "tojson": true }, { "name": "captain_result", "title": "The Captain's Problem. 'swr': Result of the evaluation of the Hypergraph at node Arrival (A)", "object": "captain_result", "class": [ "list", "bcaspec" ], "fields": [], "table": false, "tojson": true }, { "name": "dlfm", "title": "The Captain's Problem. 'dlfm': Relation between variables Departure delay (D), Loading delay (L), Forecast of the weather (F), Maintenance delay (M)", "object": "dlfm", "class": [ "data.frame" ], "fields": [ "nospec", "m", "3", "2", "1", "0", "true", "false", "foul", "fair", "true", "false" ], "rows": 10, "table": true, "tojson": true }, { "name": "fw", "title": "The Captain's Problem. 'fw': Relation between variables Forecast of the weather (F) and Weather at sea (W)", "object": "fw", "class": [ "matrix", "array" ], "fields": [ "nospec", "m", "foul", "fair", "foul", "fair" ], "rows": 4, "table": true, "tojson": true }, { "name": "mrf", "title": "The Captain's Problem. 'mrf': Relation between variables No Maintenance (M = false) and Repairs at sea (R)", "object": "mrf", "class": [ "matrix", "array" ], "fields": [ "nospec", "m", "true", "false", "true", "false" ], "rows": 8, "table": true, "tojson": true }, { "name": "mrt", "title": "The Captain's Problem. 'mrt': Relation between variables Maintenance done (M = true) and Repairs at sea (R)", "object": "mrt", "class": [ "matrix", "array" ], "fields": [ "nospec", "m", "true", "false", "true", "false" ], "rows": 8, "table": true, "tojson": true }, { "name": "rel_XYZ", "title": "", "object": "rel_XYZ", "class": [ "data.frame" ], "fields": [ "x11", "x10", "x21", "x20", "x31", "x30", "y1", "y0", "X1", "X2", "X3" ], "rows": 24, "table": true, "tojson": true }, { "name": "swr", "title": "The Captain's Problem. 'swr': Relation between variables Sailing delay (S), Weather at sea (W), and Repairs at sea (R)", "object": "swr", "class": [ "matrix", "array" ], "fields": [ "nospec", "m", "3", "2", "1", "0", "foul", "fair", "true", "false" ], "rows": 6, "table": true, "tojson": true } ], "_help": [ { "page": "addToDSM", "title": "Add some elements of 0 mass to an existing DSM.", "topics": [ "addTobca", "addToDSM" ] }, { "page": "ads", "title": "The Captain's Problem. 'ads': Relation between variables Arrival (A), Departure delay (D) and Sailing delay (S)", "topics": [ "ads" ] }, { "page": "captain_result", "title": "The Captain's Problem. 'swr': Result of the evaluation of the Hypergraph at node Arrival (A)", "topics": [ "captain_result" ] }, { "page": "commonality", "title": "Compute qq from tt", "topics": [ "commonality" ] }, { "page": "decode", "title": "Find the value in base 10 of a number coded in another base", "topics": [ "aplDecode", "decode" ] }, { "page": "dlfm", "title": "The Captain's Problem. 'dlfm': Relation between variables Departure delay (D), Loading delay (L), Forecast of the weather (F), Maintenance delay (M)", "topics": [ "dlfm" ] }, { "page": "DoSSnames", "title": "Construct subsets names from column names of a tt matrix", "topics": [ "DoSSnames" ] }, { "page": "dotprod", "title": "Generalized inner product of two matrices", "topics": [ "dotprod" ] }, { "page": "dproj", "title": "Reduction of a jointDSM", "topics": [ "dproj", "elim" ] }, { "page": "DSA", "title": "Calculate the degrees of unambiguous support (p), unambiguous contradiction (q), and ambiguity (r) of a list of hypothesis based on a Dempster-Shafer Model (DSM).", "topics": [ "belplau", "DSA" ] }, { "page": "DSAh", "title": "Calculate degree of unambiguous support (p), unambiguous contradiction (q), ambiguity (r), plausibility, and plausibility ratio", "topics": [ "belplauH", "DSAh" ] }, { "page": "DSC", "title": "Combination of two Dempster-Shafer models", "topics": [ "available.", "calculations", "cores", "DSC", "dsrwon", "make", "multiple", "of", "The", "use" ] }, { "page": "DSM", "title": "Unidimensional Dempser-Shafer model", "topics": [ "bca", "bpa", "DSM" ] }, { "page": "encode", "title": "Convert a value to its representation in another chosen base", "topics": [ "aplEncode", "encode" ] }, { "page": "extSSR", "title": "Extension of a State Space Representation (SSR)", "topics": [ "extFrame", "extSSR" ] }, { "page": "fw", "title": "The Captain's Problem. 'fw': Relation between variables Forecast of the weather (F) and Weather at sea (W)", "topics": [ "fw" ] }, { "page": "inters", "title": "Intersection of two tables of propositions", "topics": [ "inters" ] }, { "page": "intersBySSName", "title": "Intersect two vectors of ssnames", "topics": [ "intersBySSName" ] }, { "page": "jointDSM", "title": "Multidimensional DS Model", "topics": [ "bcaRel", "jointDSM" ] }, { "page": "marrayToMatrix", "title": "Transformation of an array data to its matrix representation", "topics": [ "marrayToMatrix" ] }, { "page": "matrixToMarray", "title": "Transformation of the tt matrix of a relation", "topics": [ "matrixToMarray" ] }, { "page": "mrf", "title": "The Captain's Problem. 'mrf': Relation between variables No Maintenance (M = false) and Repairs at sea (R)", "topics": [ "mrf" ] }, { "page": "mrt", "title": "The Captain's Problem. 'mrt': Relation between variables Maintenance done (M = true) and Repairs at sea (R)", "topics": [ "mrt" ] }, { "page": "nameCols", "title": "Naming the columns of the 'tt' matrix", "topics": [ "nameCols" ] }, { "page": "nameCols_prod", "title": "Naming the columns of the 'tt' matrix of a product space", "topics": [ "nameCols_prod" ] }, { "page": "nameRows", "title": "Combining the column names of a matrix to construct names for the rows", "topics": [ "nameRows" ] }, { "page": "normalize", "title": "Normalization of a basic chance assignment", "topics": [ "normalize", "nzdsr" ] }, { "page": "peeling", "title": "The peeling algorithm", "topics": [ "peeling" ] }, { "page": "printDSM", "title": "Simple printing of the 'tt' matrix and mass values of a Dempster-Shafer Model", "topics": [ "bcaPrint", "printDSM" ] }, { "page": "productSpace", "title": "Product space representation of a relation", "topics": [ "productSpace" ] }, { "page": "PT", "title": "Plausibility transformation of the singletons of a frame", "topics": [ "plautrans", "PT" ] }, { "page": "PTsimDSM", "title": "Plausibility Transform for Combined Simple Dempster-Shafer Models (simDSM)", "topics": [ "PTsimDSM" ] }, { "page": "shape", "title": "Obtain dimensions of an array or length of a vector with a single command", "topics": [ "aplShape", "shape" ] }, { "page": "SSR", "title": "One dimensional State Space representation", "topics": [ "SSR" ] }, { "page": "swr", "title": "The Captain's Problem. 'swr': Relation between variables Sailing delay (S), Weather at sea (W), and Repairs at sea (R)", "topics": [ "swr" ] }, { "page": "tabresul", "title": "Prepare a table of results", "topics": [ "tabresul" ] }, { "page": "truncateDSM", "title": "Truncation of the mass function of a DSM", "topics": [ "bcaTrunc", "truncateDSM" ] }, { "page": "ttmatrix", "title": "Construct a description matrix from a list of subsets names.", "topics": [ "ttmatrix" ] }, { "page": "uproj", "title": "Extension of a relation", "topics": [ "extmin", "uproj" ] } ], "_readme": "https://github.com/rapler/dst-1/raw/HEAD/README.md", "_rundeps": [ "bit", "cli", "cpp11", "crayon", "dplyr", "farver", "generics", "ggplot2", "glue", "gtable", "hms", "isoband", "labeling", "lattice", "lifecycle", "magrittr", "Matrix", "pillar", "pkgconfig", "prettyunits", "progress", "purrr", "R6", "RColorBrewer", "rlang", "S7", "scales", "stringi", "stringr", "tibble", "tidyr", "tidyselect", "utf8", "vctrs", "viridisLite", "withr" ], "_score": 6.05907091309298, "_indexed": true, "_nocasepkg": "dst", "_universes": [ "rapler", "garyzhubc" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.9.0", "date": "2026-10-13T00:01:03.000Z", "distro": "resolute", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/6d0c370897abb4422062872578250e95b439cf247dbc823178c0ab1ffec67b73", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.6.1", "os": "linux", "version": "1.9.0", "date": "2026-10-13T00:01:18.000Z", "distro": "resolute", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/7a3ea984a90a4589d910e4a94fbe782db5773c90ffa79013358facfc5775a335", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.5.3", "os": "mac", "version": "1.9.0", "date": "2026-10-13T00:13:48.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/45c0dd4786fa832700c611220096df19ee164040e13ef9cfad75b559c4fe14d8", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.6.1", "os": "mac", "version": "1.9.0", "date": "2026-10-13T00:12:55.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/cb9c69771adde8d8f4ab654341d4a6c58a11b07989e94553adb09581776c1401", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.6.0", "os": "wasm", "version": "1.9.0", "date": "2026-10-13T00:01:08.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/5872d44e572dfb405c4e16d6e373b87bd3783cecb2b53a6b5c4c3d28cab88e69", "status": "success", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.7.0", "os": "win", "version": "1.9.0", "date": "2026-10-13T00:00:19.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/964712c0dac1ff2b01077a7f2cd280a9533f961d195e58717dce8d72d1ea9ec2", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.5.3", "os": "win", "version": "1.9.0", "date": "2026-10-12T23:59:46.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/fd38a5966c9186acef4025e8621733191d45c42bbcd66a52a8d903426e99d804", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" }, { "r": "4.6.1", "os": "win", "version": "1.9.0", "date": "2026-10-13T00:00:09.000Z", "commit": "21d3b621e0b53e75d492a94f31996108677b6352", "fileid": "https://r2.ropensci.org/16b4390e1973a72cff5fdb725e6146b6bd01aa165e8012e5f93a0fb587dc43c0", "status": "failure", "check": "ERROR", "buildurl": "https://github.com/r-universe/rapler/actions/runs/38324596664" } ] }