To cite package ‘HNPclassifier’ in publications use:

  Shen C, Yang L, Wang L, Yao S (2026). _HNPclassifier: Hierarchical
  Neyman-Pearson Classification for Ordered Classes_. R package version
  0.1.0, <https://CRAN.R-project.org/package=HNPclassifier>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {HNPclassifier: Hierarchical Neyman-Pearson Classification for Ordered Classes},
    author = {Che Shen and Lujia Yang and Lijia Wang and Shunan Yao},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=HNPclassifier},
  }