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birddog

1.0.4Package record

Sniffing Emergence and Trajectories in Academic Papers and Patents

0packages depend
3.8Kdownloads / year
33.9%test coverage
13/13flavors OK

Overview

About

Provides a unified set of methods to detect scientific emergence and technological trajectories in academic papers and patents. The package combines citation network analysis with community detection and attribute extraction, also applying natural language processing (NLP) and structural topic modeling (STM) to uncover the contents of research communities. It implements metrics and visualizations of community trajectories, including novelty indicators, citation cycle time, and main path analysis, allowing researchers to map and interpret the dynamics of emerging knowledge fields. Applications of the method include: Souza et al. (2022) doi:10.1002/bbb.2441, Souza et al. (2022) doi:10.14211/ibjesb.e1742, Matos et al. (2023) doi:10.1007/s43938-023-00036-3, Maria et al. (2023) doi:10.3390/su15020967, Biazatti et al. (2024) doi:10.1016/j.envdev.2024.101074, Felizardo et al. (2025) doi:10.1007/s12649-025-03136-z, and Miranda et al. (2025) doi:10.1016/j.ijhydene.2025.01.089.

Changes in 1.0.4

New features

  • mixed_sort(): exported for external use, with improved documentation.
  • plot_group_trajectories_lines_2d(): new width_by_traj_size parameter to scale line width by trajectory size (default TRUE).
  • plot_group_trajectories_lines_3d(): new width_by_traj_size parameter to scale line width by trajectory size (default TRUE).

Improvements

  • Rewrite vignette with biogas dataset and gallery-with-code format.
  • Fix README: wrong package name and CRAN URL, add Features section.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 3.6 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.0.4
READMEYes · 396 wordsVignettesYes · 1 · dynamicNEWSYes · 100% structured · mentions 1.0.4Citation fileNoWebsiteYes · pkgdown
Help pages
51 (24 internal)includes a package overview page
Examples that run
8%2 run in a plain check · 23 never run
Exported functions with examples
96%
Documented parameters
99%
Return-value docs
100%
Help pages citing references
6%

Downloads

3.8K
CRAN downloads in the past year
Rank #8,870 · ~10/day · ~319/mo
Daily download trend is not available in this view yet.
42630 days
1.1K90 days
3.8K1 year
Compare downloads with other packages →
Also on118 r2u31 autocran

Repository

1Stars
0Forks
1Open issues
0Open PRs
0Releases
77Commits
1Commit identities
License file reads as GPL-3.0 · 77 commits · Last activity 2026-06-23 · 0% stars, 30d · Default branch at 2.0.0, ahead of CRAN 1.0.4 (checked 2026-10-11)
Responsiveness
not measured

Stars over time

2026-07-04 · 12026-07-07 · 1
PracticesBeta

7 development-tooling and community-health practices detected across 5 families in the upstream repository

Checks run against github.com/roneyfraga/birddog on 2026-10-11.

Continuous integration (1)
GitHub Actions
Governance and community (1)
Contributing guide
Docs source (3)
README.Rmdpkgdown

pkgdown site last built 2026-06-16

CRAN release process (1)
CRAN-SUBMISSION
Show all practicesHide 1 practice
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
32 external dependencies (excludes base and recommended)

Installing birddog adds 87 packages (50 with compiled code, 82 MB of source tarballs). Heaviest: stringi 11 MB, ggplot2 6.0 MB, data.table 5.7 MB.

Depends (1)
R >= 4.1.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

People & History

People (2)
Author, Maintainer since 1.0.0 (2026), Copyright holder
Listed in earlier versions (2)
Souza
no longer listed · 1.0.0 to 1.0.4
de Souza Rodrigues
no longer listed · 1.0.0 to 1.0.4
Releases (2)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.0.4Latest
    record
    2026-04-04 · current release · diff ↗ ·
    added 1 export
    mixed_sort
  • 1.0.0
    record
    2026-02-19
  • R
    R 4.5.0 released · 2025-04-11

Package metadata

First published
2026-02-19
Total releases
2 / 1 yrs
License
GPL-3 OSI
Minimum R
≥ 4.1.0
Download size
3.0 MB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("birddog")
Souza, R. F., & de Souza Rodrigues, L. F. (2026). birddog: Sniffing Emergence and Trajectories in Academic Papers and Patents (Version 1.0.4) [Computer software]. https://doi.org/10.32614/CRAN.package.birddog

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for birddog version 1.0.4 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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