Package: fcmfd Type: Package Title: Fuzzy C-Means for Fuzzy Data Version: 0.1.2 Authors@R: person("José", "Ortigas", email = "jose.ortigas@unmsm.edu.pe", role = c("aut", "cre")) Description: Implements a fuzzy clustering approach for ordinal Likert-type data using triangular fuzzy numbers (TFNs). The package extends the classical fuzzy C-means algorithm to better handle uncertainty in ordinal scales and includes automatic selection of the number of clusters using the Xie-Beni validity index. References: Coppi, R., D'Urso, P., and Giordani, P. (2012), "Fuzzy and possibilistic clustering for fuzzy data", . Xie, X. L. and Beni, G. (1991), "A validity measure for fuzzy clustering", . License: MIT + file LICENSE Encoding: UTF-8 LazyData: true Depends: R (>= 3.5) Imports: stats, graphics Suggests: knitr, rmarkdown, testthat (>= 3.0.0) VignetteBuilder: knitr Config/testthat/edition: 3 RoxygenNote: 7.3.3 NeedsCompilation: no Packaged: 2026-10-10 16:19:34 UTC; root Author: José Ortigas [aut, cre] Maintainer: José Ortigas Repository: https://cran.r-universe.dev Date/Publication: 2026-07-05 08:21:56 UTC RemoteUrl: https://github.com/cran/fcmfd RemoteRef: HEAD RemoteSha: b5c672c1ba5003a520e6b04a13e284a84e25fd62