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contentanalysis: Scientific Content and Citation Analysis from PDF Documents

Provides comprehensive tools for extracting and analyzing scientific content from PDF documents, including citation extraction, reference matching, text analysis, and bibliometric indicators. Supports multi-column PDF layouts, 'CrossRef' API <https://www.crossref.org/documentation/retrieve-metadata/rest-api/> integration, and advanced citation parsing.

Version: 0.2.0
Depends: R (≥ 4.1.0)
Imports: base64enc (≥ 0.1-3), dplyr (≥ 1.1.0), httr2 (≥ 0.2.0), igraph, jsonlite (≥ 2.0.0), magrittr (≥ 2.0.4), openalexR (≥ 2.0.2), pdftools (≥ 3.6.0), purrr (≥ 1.1.0), stringr (≥ 1.5.2), tibble (≥ 3.3.0), tidyr (≥ 1.3.0), tidytext (≥ 0.4.3), visNetwork (≥ 2.1.4)
Suggests: knitr, plotly, RColorBrewer, rmarkdown, scales, stringdist, testthat (≥ 3.0.0), mockery
Published: 2025-10-30
DOI: 10.32614/CRAN.package.contentanalysis (may not be active yet)
Author: Massimo Aria ORCID iD [cre, aut, cph], Corrado Cuccurullo ORCID iD [aut]
Maintainer: Massimo Aria <aria at unina.it>
BugReports: https://github.com/massimoaria/contentanalysis/issues
License: GPL (≥ 3)
URL: https://github.com/massimoaria/contentanalysis,
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: contentanalysis results

Documentation:

Reference manual: contentanalysis.html , contentanalysis.pdf
Vignettes: Introduction to contentanalysis (source, R code)

Downloads:

Package source: contentanalysis_0.2.0.tar.gz
Windows binaries: r-devel: not available, r-release: contentanalysis_0.2.0.zip, r-oldrel: not available
macOS binaries: r-release (arm64): contentanalysis_0.2.0.tgz, r-oldrel (arm64): contentanalysis_0.2.0.tgz, r-release (x86_64): contentanalysis_0.2.0.tgz, r-oldrel (x86_64): contentanalysis_0.2.0.tgz

Linking:

Please use the canonical form https://CRAN.R-project.org/package=contentanalysis to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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