{ "_id": "6ae507c68d250e7ad09f293c", "Package": "LDAShiny", "Title": "Shiny Application for Topic Modeling of Scientific Literature", "Version": "1.1.0", "Authors@R": "c(\nperson(\"Javier\", \"De La Hoz-M\", email = \"jdelahoz@unimagdalena.edu.co\", role = c(\"aut\", \"cre\"), comment = c(ORCID = \"0000-0001-7779-0803\")),\nperson(\"Maria Camila\", \"Samper Meza\", role = \"aut\", comment = c(ORCID = \"0009-0005-9235-8732\")),\nperson(\"Alexander Armando\", \"Bustamante Martínez\", role = \"aut\", comment = c(ORCID = \"0000-0003-4422-018X\"))\n)", "Description": "A 'shiny' application that guides users through an\nexploratory review of scientific literature using Latent\nDirichlet Allocation (LDA) topic modeling. It imports\nbibliometric records exported from databases such as 'Scopus'\nand 'Web of Science', performs text preprocessing, helps select\nthe number of topics, fits the final model, and visualizes the\nresults and the evolution of topics over time. The methodology\nis described in De la Hoz-M et al. (2021)\n.", "License": "GPL-3", "URL": "https://github.com/jdelahoz-m/LDAShiny", "BugReports": "https://github.com/jdelahoz-m/LDAShiny/issues", "Config/testthat/edition": "3", "Encoding": "UTF-8", "Language": "en-US", "RoxygenNote": "7.3.3", "VignetteBuilder": "knitr", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-30 21:06:00 UTC", "User": "root" }, "Author": "Javier De La Hoz-M [aut, cre] (ORCID:\n), Maria Camila Samper\nMeza [aut] (ORCID: ),\nAlexander Armando Bustamante Martínez [aut] (ORCID:\n)", "Maintainer": "Javier De La Hoz-M ", "Repository": "https://cran.r-universe.dev", "Date/Publication": "2026-10-30 19:31:37 UTC", "RemoteUrl": "https://github.com/cran/LDAShiny", "RemoteRef": "HEAD", "RemoteSha": "89723b276438297e9c51adc0222245d9ba3d6f71", "_user": "cran", "_type": "src", "_file": "LDAShiny_1.1.0.tar.gz", "_fileid": "https://r2.ropensci.org/9a2097a8390ea5d0f150e55cf151beaa51916c43023101072ba6baf133937bb4", "_filesize": 1092506, "_sha256": "9a2097a8390ea5d0f150e55cf151beaa51916c43023101072ba6baf133937bb4", "_expires": "2027-02-07T21:10:28.000Z", "_created": "2026-10-30T21:06:00.000Z", "_published": "2026-10-30T21:10:29.862Z", "_upstream": "https://github.com/cran/LDAShiny", "_status": "success", "_maintainer": { "name": "Javier De La Hoz-M", "email": "jdelahoz@unimagdalena.edu.co", "login": "jdelahoz-m", "description": "", "uuid": 68635990, "orcid": "0000-0001-7779-0803" }, "_jobs": [ { "job": 124313070910, "time": 213, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "13012655598" }, { "job": 124313070919, "time": 200, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "13012067334" }, { "job": 124311090006, "time": 259, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "13012026423" }, { "job": 124313070824, "time": 128, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "13011911921" }, { "job": 124313070974, "time": 151, "config": "windows-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "13012142108" }, { "job": 124313070951, "time": 168, "config": "windows-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "13012296086" } ], "_buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211", "_commit": { "id": "89723b276438297e9c51adc0222245d9ba3d6f71", "author": "Javier De La Hoz-M ", "committer": "cran-robot ", "message": "version 1.1.0\n", "time": 1793388697 }, "_distro": "resolute", "_host": "GitHub-Actions", "_registered": true, "_dependencies": [ { "package": "R", "version": ">= 4.1.0", "role": "Depends" }, { "package": "beepr", "role": "Imports" }, { "package": "broom", "role": "Imports" }, { "package": "colourpicker", "role": "Imports" }, { "package": "config", "role": "Imports" }, { "package": "dplyr", "role": "Imports" }, { "package": "DT", "role": "Imports" }, { "package": "ggplot2", "role": "Imports" }, { "package": "ggrepel", "role": "Imports" }, { "package": "golem", "role": "Imports" }, { "package": "igraph", "role": "Imports" }, { "package": "jsonlite", "role": "Imports" }, { "package": "LDAvis", "role": "Imports" }, { "package": "Matrix", "role": "Imports" }, { "package": "openxlsx", "role": "Imports" }, { "package": "quanteda", "role": "Imports" }, { "package": "RColorBrewer", "role": "Imports" }, { "package": "readxl", "role": "Imports" }, { "package": "scales", "role": "Imports" }, { "package": "shiny", "role": "Imports" }, { "package": "shinybusy", "role": "Imports" }, { "package": "shinydashboard", "role": "Imports" }, { "package": "shinyjs", "role": "Imports" }, { "package": "shinyWidgets", "role": "Imports" }, { "package": "slam", "role": "Imports" }, { "package": "SnowballC", "role": "Imports" }, { "package": "stopwords", "role": "Imports" }, { "package": "textmineR", "role": "Imports" }, { "package": "tibble", "role": "Imports" }, { "package": "tidyr", "role": "Imports" }, { "package": "tm", "role": "Imports" }, { "package": "utils", "role": "Imports" }, { "package": "wordcloud", "role": "Imports" }, { "package": "knitr", "role": "Suggests" }, { "package": "plotly", "role": "Suggests" }, { "package": "purrr", "role": "Suggests" }, { "package": "readr", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "shinyBS", "role": "Suggests" }, { "package": "testthat", "version": ">= 3.0.0", "role": "Suggests" } ], "_owner": "cran", "_selfowned": false, "_usedby": 0, "_updates": [ { "week": "2026-24", "n": 1 }, { "week": "2026-44", "n": 1 } ], "_tags": [ { "name": "1.0.0", "date": "2026-06-08" }, { "name": "1.1.0", "date": "2026-10-30" } ], "_stars": 0, "_contributors": [ { "user": "javierdelahoz", "count": 2, "uuid": 64714134 }, { "user": "jdelahoz-m", "count": 2, "uuid": 68635990 } ], "_userbio": { "uuid": 6899542, "type": "organization", "name": "cran", "followers": 634, "description": "Unofficial read-only mirror of all CRAN R packages" }, "_downloads": { "count": 289, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/LDAShiny" }, "_devurl": "https://github.com/jdelahoz-m/ldashiny", "_searchresults": 7, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/LDAShiny.html", "extra/manual.pdf" ], "_homeurl": "https://github.com/javierdelahoz/ldashiny", "_realowner": "javierdelahoz", "_cranurl": false, "_releases": [ { "version": "0.9.2", "date": "2021-02-05" }, { "version": "0.9.3", "date": "2021-03-29" }, { "version": "1.0.0", "date": "2026-06-08" }, { "version": "1.1.0", "date": "2026-10-30" } ], "_exports": [ "mod_about_server", "mod_about_ui", "mod_import_bibliometrics_server", "mod_import_bibliometrics_ui", "mod_inference_ui", "mod_lda_train", "mod_lda_train_server", "mod_lda_train_ui", "mod_preprocess_server", "mod_preprocess_ui", "mod_sensitivity", "mod_sensitivity_server", "mod_sensitivity_ui", "mod_trend_server", "mod_trend_ui", "run_LDAShiny" ], "_help": [ { "page": "mod_about_server", "title": "About Server", "topics": [ "mod_about_server" ] }, { "page": "mod_about_ui", "title": "About UI", "topics": [ "mod_about_ui" ] }, { "page": "mod_import_bibliometrics_server", "title": "Import Bibliometrics Server", "topics": [ "mod_import_bibliometrics_server" ] }, { "page": "mod_import_bibliometrics_ui", "title": "Import Bibliometrics UI", "topics": [ "mod_import_bibliometrics_ui" ] }, { "page": "mod_inference", "title": "LDA Inference Module", "topics": [ "mod_inference", "mod_inference_server", "mod_inference_ui", "themes_gg" ] }, { "page": "mod_lda_train", "title": "Final LDA Model Training Module", "topics": [ "mod_lda_train", "mod_lda_train_server", "mod_lda_train_ui" ] }, { "page": "mod_preprocess", "title": "Text Preprocessing Module for LDAShiny", "topics": [ "mod_preprocess", "mod_preprocess_server", "mod_preprocess_ui" ] }, { "page": "mod_sensitivity", "title": "Stability & Sensitivity Analysis Module", "topics": [ "mod_sensitivity", "mod_sensitivity_server", "mod_sensitivity_ui" ] }, { "page": "mod_trend", "title": "Topic Trend Analysis Module", "topics": [ "mod_trend", "mod_trend_server", "mod_trend_ui" ] }, { "page": "run_LDAShiny", "title": "Run the LDAShiny Application", "topics": [ "run_LDAShiny" ] } ], "_rundeps": [ "attempt", "audio", "backports", "base64enc", "beepr", "BH", "broom", "bslib", "cachem", "cellranger", "cli", "codetools", "colourpicker", "commonmark", "config", "cpp11", "crayon", "crosstalk", "data.table", "digest", "dplyr", "DT", "evaluate", "farver", "fastmap", "fastmatch", "float", "fontawesome", "fs", "generics", "ggplot2", "ggrepel", "glue", "golem", "gtable", "gtools", "highr", "hms", "htmltools", "htmlwidgets", "httpuv", "igraph", "isoband", "ISOcodes", "jquerylib", "jsonlite", "knitr", "labeling", "later", "lattice", "lazyeval", "LDAvis", "lgr", "lifecycle", "magrittr", "Matrix", "MatrixExtra", "memoise", "mime", "miniUI", "mlapi", "NLP", "openxlsx", "otel", "pillar", "pkgconfig", "prettyunits", "progress", "promises", "proxy", "purrr", "quanteda", "R6", "rappdirs", "RColorBrewer", "Rcpp", "RcppArmadillo", "RcppEigen", "RcppProgress", "readxl", "rematch", "RhpcBLASctl", "RJSONIO", "rlang", "rmarkdown", "rsparse", "RSpectra", "S7", "sass", "scales", "shiny", "shinybusy", "shinydashboard", "shinyjs", "shinyWidgets", "slam", "SnowballC", "sourcetools", "stopwords", "stringi", "stringr", "text2vec", "textmineR", "tibble", "tidyr", "tidyselect", "tinytex", "tm", "utf8", "vctrs", "viridisLite", "withr", "wordcloud", "xfun", "xml2", "xtable", "yaml", "zip" ], "_vignettes": [ { "source": "Guia_LDAShiny.Rmd", "filename": "Guia_LDAShiny.html", "title": "LDAShiny: flujo de trabajo guiado para modelado de tópicos", "author": "Javier De la Hoz-M.", "engine": "knitr::rmarkdown", "headings": [ "Introducción", "Instalación e inicio", "Cómo se conectan los módulos", "Paso 0. Acerca de (About)", "Paso 1. Importación de datos (Import Data)", "Limpieza PRISMA", "Exploración del corpus", "Paso 1b. Análisis geográfico y de revistas (Geographic & Journal Analysis)", "Pestaña 1 — Country & Journal", "Pestaña 2 — Country Map", "Pestaña 3 — Collaboration Network", "Paso 2. Preprocesamiento del texto (Preprocess)", "Paso 3. Elección del número de tópicos (LDA Inference)", "Paso 4. Estabilidad y sensibilidad (Stability & Sensitivity)", "Configuración", "Criterios de la puntuación compuesta", "Resultados", "Paso 5. Entrenamiento del modelo final (Final LDA Model)", "Parámetros", "Numeración consistente de tópicos", "LDAvis", "El modelo descargado", "Paso 6. Tendencias temporales (Topic Trends)", "Opciones", "Clasificación", "Archivos generados por la aplicación", "Consejos y solución de problemas", "Cómo citar", "Referencias" ], "created": "2026-10-30 19:31:37", "modified": "2026-10-30 19:31:37", "commits": 1 }, { "source": "Guided_LDAShiny.Rmd", "filename": "Guided_LDAShiny.html", "title": "LDAShiny: a complete guided workflow for topic modeling", "author": "Javier De la Hoz-M.", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "Installation and launch", "How the modules connect", "Step 0. About", "Step 1. Importing data (Import Data)", "PRISMA cleaning", "Exploring the corpus", "Step 1b. Geographic and journal analysis (Geographic & Journal Analysis)", "Tab 1 — Country & Journal", "Tab 2 — Country Map", "Tab 3 — Collaboration Network", "Step 2. Preprocessing the text (Preprocess)", "Step 3. Choosing the number of topics (LDA Inference)", "Step 4. Stability and sensitivity (Stability & Sensitivity)", "Configuration", "Composite score criteria", "Results", "Step 5. Training the final model (Final LDA Model)", "Parameters", "Consistent topic numbering", "LDAvis", "The downloaded model", "Step 6. Temporal trends (Topic Trends)", "Options", "Classification", "Files generated by the application", "Tips and troubleshooting", "How to cite", "References" ], "created": "2026-10-30 19:31:37", "modified": "2026-10-30 19:31:37", "commits": 1 } ], "_score": 2.6020599913279625, "_indexed": false, "_nocasepkg": "ldashiny", "_universes": [ "cran" ], "_indexurl": "https://javierdelahoz.r-universe.dev/LDAShiny", "_previous": "1.0.0", "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.1.0", "date": "2026-10-30T21:08:56.000Z", "distro": "resolute", "commit": "89723b276438297e9c51adc0222245d9ba3d6f71", "fileid": "https://r2.ropensci.org/2fb56698985fda1bfff78c9fa835fe74e6dfe51833c8f4b6c8168295f0c91c9a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211" }, { "r": "4.6.1", "os": "linux", "version": "1.1.0", "date": "2026-10-30T21:08:46.000Z", "distro": "resolute", "commit": "89723b276438297e9c51adc0222245d9ba3d6f71", "fileid": "https://r2.ropensci.org/55242a2c0aa1d7e92bc1fc5e849dd6d2b197cb30695b163332ecef9895a9a99a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211" }, { "r": "4.6.0", "os": "wasm", "version": "1.1.0", "date": "2026-10-30T21:08:37.000Z", "commit": "89723b276438297e9c51adc0222245d9ba3d6f71", "fileid": "https://r2.ropensci.org/e74b5325f706c78dfd7c8ee9994c36f46664a704aa53baa5f32de42854c5a86f", "status": "success", "buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211" }, { "r": "4.7.0", "os": "win", "version": "1.1.0", "date": "2026-10-30T21:07:46.000Z", "commit": "89723b276438297e9c51adc0222245d9ba3d6f71", "fileid": "https://r2.ropensci.org/885ca02e97ac05a561734c9ad465b6edf46d35601640dc94ddda538f7d347aa9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211" }, { "r": "4.6.1", "os": "win", "version": "1.1.0", "date": "2026-10-30T21:08:02.000Z", "commit": "89723b276438297e9c51adc0222245d9ba3d6f71", "fileid": "https://r2.ropensci.org/f519badf69d5d7ab3ed7e7c93193fd33491662c59883f297ba2b90a905d93d29", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/cran/actions/runs/41127874211" } ] }