To cite package ‘qshap’ in publications use:

  He S, Jiang Z, Zhang D (2026). _qshap: Fast Calculation of Feature
  Contributions in Boosting Trees_. R package version 1.0.1,
  <https://github.com/catstats/q-shap_r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qshap: Fast Calculation of Feature Contributions in Boosting Trees},
    author = {Steven He and Zhongli Jiang and Dabao Zhang},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/catstats/q-shap_r},
  }