To cite package ‘nmfkc’ in publications use:

  Satoh K (2026). _nmfkc: Non-negative Matrix Factorization with Kernel
  Covariates_. R package version 0.6.7,
  <https://CRAN.R-project.org/package=nmfkc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nmfkc: Non-negative Matrix Factorization with Kernel Covariates},
    author = {Kenichi Satoh},
    year = {2026},
    note = {R package version 0.6.7},
    url = {https://CRAN.R-project.org/package=nmfkc},
  }

  Satoh K (2026). “Wild Bootstrap Inference for Non-Negative Matrix
  Factorization with Random Effects.” arXiv:2603.01468,
  <https://arxiv.org/abs/2603.01468>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {Wild Bootstrap Inference for Non-Negative Matrix Factorization with Random Effects},
    author = {Kenichi Satoh},
    year = {2026},
    note = {arXiv:2603.01468},
    url = {https://arxiv.org/abs/2603.01468},
  }

  Satoh K (2025). “Applying non-negative matrix factorization with
  covariates to structural equation modeling for blind input-output
  analysis.” arXiv:2512.18250, <https://arxiv.org/abs/2512.18250>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {Applying non-negative matrix factorization with covariates to structural equation modeling for blind input-output analysis},
    author = {Kenichi Satoh},
    year = {2025},
    note = {arXiv:2512.18250},
    url = {https://arxiv.org/abs/2512.18250},
  }

  Satoh K (2025). “Applying non-negative matrix factorization with
  covariates to label matrix for classification.” arXiv:2510.10375,
  <https://arxiv.org/abs/2510.10375>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {Applying non-negative matrix factorization with covariates to label matrix for classification},
    author = {Kenichi Satoh},
    year = {2025},
    note = {arXiv:2510.10375},
    url = {https://arxiv.org/abs/2510.10375},
  }

  Satoh K (2025). “Applying non-negative Matrix Factorization with
  Covariates to Multivariate Time Series Data as a Vector
  Autoregression Model.” _Japanese Journal of Statistics and Data
  Science_. doi:10.1007/s42081-025-00314-0
  <https://doi.org/10.1007/s42081-025-00314-0>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Applying non-negative Matrix Factorization with Covariates to Multivariate Time Series Data as a Vector Autoregression Model},
    author = {Kenichi Satoh},
    journal = {Japanese Journal of Statistics and Data Science},
    year = {2025},
    doi = {10.1007/s42081-025-00314-0},
  }

  Satoh K (2024). “Applying Non-negative Matrix Factorization with
  Covariates to the Longitudinal Data as Growth Curve Model.”
  arXiv:2403.05359, <https://arxiv.org/abs/2403.05359>.

A BibTeX entry for LaTeX users is

  @Misc{,
    title = {Applying Non-negative Matrix Factorization with Covariates to the Longitudinal Data as Growth Curve Model},
    author = {Kenichi Satoh},
    year = {2024},
    note = {arXiv:2403.05359},
    url = {https://arxiv.org/abs/2403.05359},
  }

  Satoh K (2023). “On Non-negative Matrix Factorization Using Gaussian
  Kernels as Covariates.” _Japanese Journal of Applied Statistics_,
  *52*(2), 1-16. doi:10.5023/jappstat.52.59
  <https://doi.org/10.5023/jappstat.52.59>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {On Non-negative Matrix Factorization Using Gaussian Kernels as Covariates},
    author = {Kenichi Satoh},
    journal = {Japanese Journal of Applied Statistics},
    year = {2023},
    volume = {52},
    number = {2},
    pages = {1--16},
    doi = {10.5023/jappstat.52.59},
  }