CRAN/E | fcaR

fcaR

Formal Concept Analysis

Installation

About

Provides tools to perform fuzzy formal concept analysis, presented in Wille (1982) doi:10.1007/978-3-642-01815-2_23 and in Ganter and Obiedkov (2016) doi:10.1007/978-3-662-49291-8. It provides functions to load and save a formal context, extract its concept lattice and implications. In addition, one can use the implications to compute semantic closures of fuzzy sets and, thus, build recommendation systems.

github.com/Malaga-FCA-group/fcaR
Bug report File report

Key Metrics

Version 1.2.2
R ≥ 4.1
Published 2023-11-30 140 days ago
Needs compilation? yes
License GPL-3
CRAN checks fcaR results

Downloads

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Last 365 days 7.681 -9%

Maintainer

Maintainer

Domingo Lopez Rodriguez

dominlopez@uma.es

Authors

Domingo Lopez Rodriguez

aut / cre

Angel Mora

aut

Jesus Dominguez

aut

Ana Villalon

aut

Ian Johnson

ctb

Material

README
NEWS
Reference manual
Package source

Vignettes

Integration with the arules package
Using FormalContexts and ConceptLattices
Conceptual Scaling
Extending fcaR: Equivalence Rules for Implications
Working with ImplicationSets

macOS

r-release

arm64

r-oldrel

arm64

r-release

x86_64

r-oldrel

x86_64

Windows

r-devel

x86_64

r-release

x86_64

r-oldrel

x86_64

Old Sources

fcaR archive

Depends

R ≥ 4.1

Imports

dplyr
forcats
fractional
ggplot2
glue
grDevices
Matrix
methods
POSetR
R6
rlang
Rcpp
registry
settings
stringr
tibble
tidyr
tikzDevice
magrittr
purrr

Suggests

arules
covr
hasseDiagram
knitr
markdown
rmarkdown
testthat ≥ 2.1.0
tictoc
tinytex
parallel

LinkingTo

Rcpp