Package: CCNR Type: Package Title: Classifier Chain Network for Multi-Label Classification Version: 0.2.0 Encoding: UTF-8 Authors@R: c(person("Daniel J.W.", "Touw", email = "touw@ese.eur.nl", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-3074-5401")), person("Michel", "Van de Velden", role = "ths", comment = c(ORCID = "0000-0002-9807-9057", "PhD advisor of Daniel J.W. Touw"))) Description: Fits a Classifier Chain Network (CCN) for multi-label binary classification. The model jointly learns label dependencies through a chain structure and optimizes an Lq norm aggregated cross-entropy loss. Provides methods for prediction, model summary, and k-fold cross-validation with grid search over hyperparameters. The methodology is described in Touw and Van de Velden (2025) . License: GPL-3 Depends: R (>= 4.4.0) URL: https://github.com/djwtouw/CCNR BugReports: https://github.com/djwtouw/CCNR/issues Imports: Rcpp (>= 1.0.9), MASS, stats, utils Suggests: testthat (>= 3.0.0) LazyData: true Config/testthat/edition: 3 Config/build/clean-inst-doc: FALSE LinkingTo: Rcpp, RcppEigen Roxygen: list(markdown = TRUE) Config/roxygen2/version: 8.1.0 Repository: https://djwtouw.r-universe.dev Date/Publication: 2026-10-22 13:22:30 UTC RemoteUrl: https://github.com/djwtouw/ccnr RemoteRef: HEAD RemoteSha: 8919cbce0a7b8fb6b03c30ca8671aa90ddbe6a62 NeedsCompilation: yes Packaged: 2026-11-05 21:37:40 UTC; root Author: Daniel J.W. Touw [aut, cre] (ORCID: ), Michel Van de Velden [ths] (ORCID: , PhD advisor of Daniel J.W. Touw) Maintainer: Daniel J.W. Touw