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fuzzySim

4.60Package record

Fuzzy Similarity in Species Distributions

2packages depend
12.8Kdownloads / year
–test coverage
13/13flavors OK

Overview

About
Maintained by A. Marcia BarbosaCRAN page ↗GitHub ↗Website ↗Issues ↗Declared funder: Jose Carlos Guerrero

Functions to compute fuzzy versions of species occurrence patterns based on presence-absence data (including inverse distance interpolation, trend surface analysis, and prevalence-independent favourability obtained from probability of presence), as well as pair-wise fuzzy similarity (based on fuzzy logic versions of commonly used similarity indices) among those occurrence patterns. Includes also functions for model consensus and comparison (overlap and fuzzy similarity, fuzzy loss, fuzzy gain), and for data preparation, such as obtaining unique abbreviations of species names, defining the background region, cleaning and gridding (thinning) point occurrence data onto raster maps, selecting among (pseudo)absences to address survey bias, converting species lists (long format) to presence-absence tables (wide format), transposing part of a data frame, selecting relevant variables for models, assessing the false discovery rate, or analysing and dealing with multicollinearity. Initially described in Barbosa (2015) doi:10.1111/2041-210X.12372.

Changes in 4.60

(Committed 2026-09-25)

Modified functions:

  • selectAbsences
  • fixed error when 'data' SpatVector and plot = TRUE
  • cleanCoords
  • added 'legend' argument (default NA for backward compatibility)

Other modified files:

  • fuzsim.Rd
  • mention Jaccard equivalence to Tanimoto index
  • fuzzyRangeChange.Rd
  • add Details section and simple 1-0 Examples to illustrate how it works
  • clampVars.Rd
Show all changes in 4.60Hide the rest of the changes in 4.60
  • recommend computing a clamping mask

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 6.1 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • WARNING12 OK, 1 WARNING2026-06-08
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 4.60
READMENoVignettesNoNEWSYes · 100% structured · mentions 4.60Citation fileYes · cites a publicationWebsiteYes
Help pages
49includes a package overview page
Examples that run
89%42 run in a plain check · 5 never run
Exported functions with examples
96%
Documented parameters
not tracked
Return-value docs
not tracked
Help pages citing references
65%

Downloads

12.8K
CRAN downloads in the past year
Rank #3,994 · ~35/day · ~1.1K/mo
Daily download trend is not available in this view yet.
94330 days
2.3K90 days
12.8K1 year
Compare downloads with other packages →
Also on177 r2u2 autocran

Repository

0Stars
1Forks
0Open issues
0Open PRs
0Releases
65Commits
1Commit identities
License file reads as GPL-3.0 · 65 commits · Last activity 2026-10-08 · Default branch at 4.61, ahead of CRAN 4.60 (checked 2026-10-18)
Responsiveness
How these are sampled
PRs merged (all time)
not measured
Median days to close, 50 most recently updated closed issues
6
Median days to close, 50 most recently updated closed PRs
not measured

Forks over time

2026-07-07 · 02026-07-23 · 1
PracticesBeta

3 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/ambarbosa/fuzzysim on 2026-10-18.

Governance and community (2)
Funding

Funding links: GitHub Sponsors

The repository owner accepts GitHub Sponsors

Lint, format, editor (1)
RStudio project
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
7 external dependencies (excludes base and recommended)

Installing fuzzySim adds 10 packages (3 with compiled code, 20 MB of source tarballs). Heaviest: stringi 11 MB, performance 1.9 MB, Rcpp 1.8 MB.

Depends (1)
R >= 2.10
Imports (6)
graphicsmethodsmodEvAstatsstringiutils
LinkingTo (0)
none
Suggests (7)
Enhances (0)
none
Reverse dependencies
2direct
0indirect
Imports 2
Depends, Imports or LinkingTo, most downloaded first

Datasets

People & History

People (4)
Maintainer since 2.0 (2018), Author
Contributor · added in 4.29
Contributor · added in 4.26
Listed in earlier versions (3)
Show 3 peopleHide 3 people
Barbosa A.M.
no longer listed · 2.0 to 4.10.7
Barbosa
no longer listed · 4.26 to 4.60
Guerrero
no longer listed · 4.26 to 4.60
Releases (22)

Pick two releases to compare their code metrics.

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Package metadata

First published
2018-12-19
Total releases
22 / 8 yrs
License
GPL-3 OSI
Minimum R
≥ 2.10
Bundled data
26 KB / 2 files
Download size
156 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("fuzzySim")

The package provides a citation file that builds its entry when R runs it. Run citation() to see it.

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 fuzzySim version 4.60 [Data set]. HJJB, LLC. Data release v2026-10-21. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-21, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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