To cite package ‘CAEN’ in publications use: Zhou Yan (2026). _CAEN: Category encoding method for selecting feature genes for the classification of single-cell RNA-seq_. R package version 1.20.0, . A BibTeX entry for LaTeX users is @Manual{, title = {CAEN: Category encoding method for selecting feature genes for the classification of single-cell RNA-seq}, author = {{Zhou Yan}}, year = {2026}, note = {R package version 1.20.0}, url = {https://bioconductor.org/packages/CAEN}, }