{ "_id": "6a0f66a4acfb0bcc41c5d501", "Package": "rwig", "Type": "Package", "Title": "Wasserstein Index Generation (WIG) Model", "Version": "0.1.0", "Authors@R": "person(\"Fangzhou\", \"Xie\", , \"fangzhou.xie@rutgers.edu\", role = c(\"aut\", \"cre\", \"cph\"))", "Description": "Efficient implementation of several Optimal Transport\nalgorithms in Fangzhou Xie (2025)\n and the Wasserstein Index\nGeneration (WIG) model in Fangzhou Xie (2020)\n.", "License": "MIT + file LICENSE", "Encoding": "UTF-8", "LazyData": "true", "RoxygenNote": "7.3.3", "URL": "https://github.com/fangzhou-xie/rwig,\nhttps://fangzhou-xie.github.io/rwig/", "BugReports": "https://github.com/fangzhou-xie/rwig/issues", "SystemRequirements": "autoconf, CUDA (> 13.0, only for Linux)", "VignetteBuilder": "knitr", "NeedsCompilation": "yes", "Packaged": { "Date": "2026-05-21 09:52:18 UTC", "User": "root" }, "Author": "Fangzhou Xie [aut, cre, cph]", "Maintainer": "Fangzhou Xie ", "Config/pak/sysreqs": "nvidia-cuda-dev", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-04-21 11:35:39 UTC", "RemoteUrl": "https://github.com/cran/rwig", "RemoteRef": "HEAD", "RemoteSha": "652639fc38cf5840c7e17390b7999d6d14af5849", "MD5sum": "bf5af7f3b6c74f102c082dbad5819171", "_user": "cran", "_type": "src", "_file": "rwig_0.1.0.tar.gz", "_fileid": "c86dfd58c9e24b20e481099fac1804a75843d3c1e9b1cb87563eb7aded8f5348", "_filesize": 590190, "_sha256": "c86dfd58c9e24b20e481099fac1804a75843d3c1e9b1cb87563eb7aded8f5348", "_created": "2026-05-21T09:52:18.000Z", "_published": "2026-05-21T20:10:12.309Z", "_distro": "noble", "_jobs": [ { "job": 77258856706, "time": 302, "config": "linux-devel-arm64", "r": "4.7.0", "check": "NOTE", "artifact": "7132746392" }, { "job": 77258856421, "time": 284, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "NOTE", "artifact": "7132740165" }, { "job": 77258856761, "time": 337, "config": "linux-release-arm64", "r": "4.6.0", "check": "NOTE", "artifact": "7132757617" }, { "job": 77258856403, "time": 282, "config": "linux-release-x86_64", "r": "4.6.0", "check": "NOTE", "artifact": "7132739452" }, { "job": 77258856402, "time": 457, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7132643473" }, { "job": 77258855750, "time": 237, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7146084629" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/cran/rwig", "_commit": { "id": "652639fc38cf5840c7e17390b7999d6d14af5849", "author": "Fangzhou Xie ", "committer": "cran-robot ", "message": "version 0.1.0\n", "time": 1776771339 }, "_maintainer": { "name": "Fangzhou Xie", "email": "fangzhou.xie@rutgers.edu", "login": "fangzhou-xie", "description": "PhD Candidate in Economics. Editor at JOSS and Software Impacts. `rethnicity` author/maintainer.", "uuid": 45321577 }, "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.2", "role": "Depends" }, { "package": "Rcpp", "version": ">= 1.0.8", "role": "LinkingTo" }, { "package": "RcppArmadillo", "version": ">= 0.12.8.4.0", "role": "LinkingTo" }, { "package": "utils", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "rlang", "role": "Imports" }, { "package": "cli", "role": "Imports" }, { "package": "lubridate", "role": "Imports" }, { "package": "Rcpp", "role": "Imports" }, { "package": "RhpcBLASctl", "role": "Imports" }, { "package": "word2vec", "role": "Imports" }, { "package": "tokenizers", "role": "Imports" }, { "package": "stopwords", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "tinytest", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-17", "n": 1 } ], "_tags": [ { "name": "0.1.0", "date": "2026-04-21" } ], "_stars": 0, "_contributors": [ { "user": "fangzhou-xie", "count": 1, "uuid": 45321577 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 528, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/rwig" }, "_devurl": "https://github.com/fangzhou-xie/rwig", "_pkgdown": "https://fangzhou-xie.github.io/rwig/", "_searchresults": 12, "_topics": [ "openblas", "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/NEWS.html", "extra/NEWS.txt", "extra/readme.html", "extra/readme.md", "extra/rwig.html", "manual.pdf" ], "_homeurl": "https://github.com/fangzhou-xie/rwig", "_realowner": "fangzhou-xie", "_cranurl": false, "_releases": [ { "version": "0.1.0", "date": "2026-04-21" } ], "_exports": [ "barycenter", "check_cuda", "sinkhorn", "tsvd", "wdl", "wdl_specs", "wig", "wig_specs" ], "_datasets": [ { "name": "headlines", "title": "NYT headlines by economic policy uncertainty", "object": "headlines", "class": [ "data.frame" ], "fields": [ "headline", "ref_date" ], "rows": 18507, "table": true, "tojson": true } ], "_help": [ { "page": "barycenter", "title": "Barycenter algorithm", "concept": [ "Barycenter algorithms" ], "topics": [ "barycenter" ] }, { "page": "check_cuda", "title": "Check if CUDA is available", "topics": [ "check_cuda" ] }, { "page": "headlines", "title": "NYT headlines by economic policy uncertainty", "topics": [ "headlines" ] }, { "page": "sinkhorn", "title": "Sinkhorn algorithm", "concept": [ "Sinkhorn algorithms" ], "topics": [ "sinkhorn" ] }, { "page": "tsvd", "title": "Truncated SVD", "topics": [ "tsvd" ] }, { "page": "wdl", "title": "Wasserstein Dictionary Learning model", "topics": [ "print.wdl", "summary.wdl", "wdl", "wdl.character" ] }, { "page": "wdl_specs", "title": "Model Specs for WDL and WIG models", "topics": [ "wdl_specs", "wig_specs" ] }, { "page": "wig", "title": "Wasserstein Index Generation model", "topics": [ "print.wig", "summary.wig", "wig", "wig.data.frame" ] } ], "_readme": "https://github.com/cran/rwig/raw/HEAD/README.md", "_rundeps": [ "cli", "cpp11", "generics", "ISOcodes", "lubridate", "Rcpp", "RcppArmadillo", "RcppProgress", "RhpcBLASctl", "rlang", "SnowballC", "stopwords", "stringi", "timechange", "tokenizers", "word2vec" ], "_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" } ], "_vignettes": [ { "source": "barycenter.Rmd", "filename": "barycenter.html", "title": "Barycenter Algorithms", "engine": "knitr::rmarkdown", "headings": [ "Difference from sinkhorn()", "See Also", "Reference" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "gradient.Rmd", "filename": "gradient.html", "title": "Computation of the Gradients", "engine": "knitr::rmarkdown", "headings": [ "See Also", "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "cuda.Rmd", "filename": "cuda.html", "title": "CUDA Acceleration", "engine": "knitr::rmarkdown", "headings": [], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "threading.Rmd", "filename": "threading.html", "title": "Multi-threading Support", "engine": "knitr::rmarkdown", "headings": [ "See Also", "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "sinkhorn.Rmd", "filename": "sinkhorn.html", "title": "Sinkhorn Algorithms", "engine": "knitr::rmarkdown", "headings": [ "Get Started with Sinkhorn Algorithm", "Vanilla, Log, and Auto Sinkhorn Algorithms", "Gradient of Loss w.r.t. a", "Other Control Parameters", "Reference" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "tsvd.Rmd", "filename": "tsvd.html", "title": "Truncated SVD", "engine": "knitr::rmarkdown", "headings": [ "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "specs.Rmd", "filename": "specs.html", "title": "WDL and WIG Model Specs", "engine": "knitr::rmarkdown", "headings": [ "wig_control", "wdl_control", "tokenizer_control", "word2vec_control", "barycenter_control", "optimizer_control", "See Also", "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "wdl-model.Rmd", "filename": "wdl-model.html", "title": "WDL Model", "engine": "knitr::rmarkdown", "headings": [ "See Also", "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 }, { "source": "wig-model.Rmd", "filename": "wig-model.html", "title": "WIG Model", "engine": "knitr::rmarkdown", "headings": [ "See Also", "References" ], "created": "2026-04-21 11:35:39", "modified": "2026-04-21 11:35:39", "commits": 1 } ], "_score": 3.732393759822968, "_indexed": false, "_nocasepkg": "rwig", "_universes": [ "cran" ], "_indexurl": "https://fangzhou-xie.r-universe.dev/rwig", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.1.0", "date": "2026-05-21T09:57:06.000Z", "distro": "noble", "arch": "aarch64", "commit": "652639fc38cf5840c7e17390b7999d6d14af5849", "fileid": "9ecf538047a82d2db4cc59930bc9380b2155f329cfd34dc9c625cc2855b2c780", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137" }, { "r": "4.7.0", "os": "linux", "version": "0.1.0", "date": "2026-05-21T09:56:50.000Z", "distro": "noble", "arch": "x86_64", "commit": "652639fc38cf5840c7e17390b7999d6d14af5849", "fileid": "b6b76c0cf98af047cfed21ffba8976a1af84ccb9a3b1071438b0b96c0143bfb3", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137" }, { "r": "4.6.0", "os": "linux", "version": "0.1.0", "date": "2026-05-21T09:57:40.000Z", "distro": "noble", "arch": "aarch64", "commit": "652639fc38cf5840c7e17390b7999d6d14af5849", "fileid": "7dd351ad4d5ae64af81b040fde2287d2cfb8feeab05616fe7e809568b33627dd", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137" }, { "r": "4.6.0", "os": "linux", "version": "0.1.0", "date": "2026-05-21T09:56:47.000Z", "distro": "noble", "arch": "x86_64", "commit": "652639fc38cf5840c7e17390b7999d6d14af5849", "fileid": "40fd53eca6e73bd15f44b5cb4bcf51af9dc20e5adb4653c018cb60891f488242", "status": "success", "check": "NOTE", "buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137" }, { "r": "4.6.0", "os": "wasm", "version": "0.1.0", "date": "2026-05-21T20:09:13.000Z", "arch": "emscripten", "commit": "652639fc38cf5840c7e17390b7999d6d14af5849", "fileid": "12719413d4d21134bfd152c13e83951e3d41632df02dfeca95233c5a0a06a624", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/26218430137" } ] }