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fuzzystring

0.0.6

Fast Fuzzy String Joins for Data Frames

0packages depend
2.5Kdownloads / year
78.2%test coverage
13/13checks pass

Overview

About
Maintained by Paul E. Santos AndradeFirst published 2026-02-083 releasesCRAN page ↗GitHub ↗

Perform fuzzy joins on data frames using approximate string matching. Implements inner, left, right, full, semi, and anti joins with string distance metrics from the 'stringdist' package, including Optimal String Alignment, Levenshtein, Damerau-Levenshtein, Jaro-Winkler, q-gram, cosine, Jaccard, and Soundex. Uses a 'data.table' backend plus compiled 'C++' result assembly to reduce overhead in large joins, while adaptive candidate planning avoids unnecessary distance evaluations in single-column string joins. Suitable for reconciling misspellings, inconsistent labels, and other near-match identifiers while optionally returning the computed distance for each match. Bibliographic references include the 'stringdist' package documentation (2014) https://CRAN.R-project.org/package=stringdist and Robinson, D. (2015) https://github.com/dgrtwo/fuzzyjoin.

Install

Health

CRAN checks
13OK
Slowest check: 3.0 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.52
78.2%
Coverage · measured lines
100%
Documentation · exports
3
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-22
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 366 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
0%
Documented parameters
88%
Return-value docs
100%
References docs
0%

Downloads

2.5K
CRAN downloads in the past year
Rank #8,761 · ~7/day · ~211/mo
Daily download trend is not available in this view yet.
25230 days
1K90 days
2.5K1 year
Compare downloads with other packages →
Also on232 r2u20 autocran

Repository

Repository
5Stars
0Forks
0Open issues
0Open PRs
0Releases
35Commits
1Contributors
35 commits · Last activity 2026-07-06 · 0% stars, 30d

Stars over time

2026-02-17 · 12026-07-07 · 5

Repository practices

Upstream repositoryBeta

7 development-tooling and community-health practices detected across 6 families in the upstream repository

Checks run against github.com/paulesantos/fuzzystring on 2026-08-16.

Continuous integration (1)
GitHub Actions
CRAN release process (1)
cran-comments.md
Docs source (1)
README.Rmd
Lint, format, editor (1)
RStudio project
Show all practices
Coverage (1)
Codecov
Governance and community (2)
Issue templatesSupport guide
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
15 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.1
LinkingTo (1)
Enhances (0)
none
Reverse dependencies
0direct
0indirect

Nothing depends on this yet.

Code & Tests

Datasets

People & History

People (2)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (1)
Author, Maintainer, Copyright holder
Contributors (1)
Contributor
Copyright holders (1)
Author, Maintainer, Copyright holder
Package Timeline

3 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 0.0.6Latest
    2026-07-24 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 0.0.5
    2026-03-28 · diff ↗
  • 0.0.1
    2026-03-10
  • R
    R 4.5.0 released · 2025-04-11

Package metadata

First published
2026-02-08
Total releases
3 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 4.1
Bundled data
34 KB / 1 file
Download size
278 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("fuzzystring")
Santos Andrade, P. E., & Robinson, D. (2026). fuzzystring: Fast Fuzzy String Joins for Data Frames (Version 0.0.6) [Computer software]. https://doi.org/10.32614/CRAN.package.fuzzystring

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

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 fuzzystring version 0.0.6 [Data set]. HJJB, LLC. Data release v2026-08-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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