To cite the rags2ridges package in publications please use:

Peeters C, Bilgrau A, van Wieringen W (2021). rags2ridges: Ridge Estimation of Precision Matrices from High-Dimensional Data. R package version 2.2.5, https://CRAN.R-project.org/package=rags2ridges.

Peeters C, van de Wiel M, van Wieringen W (2020). “The Spectral Condition Number Plot for Regularization Parameter Evaluation.” Computational Statistics, 35, 629-646.

Bilgrau A, Peeters C, Eriksen P, Boegsted M, van Wieringen W (2020). “Targeted Fused Ridge Estimation of Inverse Covariance Matrices from Multiple High-Dimensional Data Classes.” Journal of Machine Learning Research, 21(26), 1-52.

van Wieringen W, Peeters C (2016). “Ridge Estimation of Inverse Covariance Matrices from High-Dimensional Data.” Computational Statistics & Data Analysis, 103, 284-303.

van Wieringen W, Peeters C (2015). “Application of a New Ridge Estimator of the Inverse Covariance Matrix to the Reconstruction of Gene-Gene Interaction Networks.” In Serio Cd, Lio P, Nonis A, Tagliaferri R (eds.), Computational Intelligence Methods for Bioinformatics and Biostatistics, volume 8623 series Lecture Notes in Computer Science, -9. Springer International Publishing.

Corresponding BibTeX entries:

  @Manual{,
    title = {rags2ridges: Ridge Estimation of Precision Matrices from
      High-Dimensional Data},
    author = {C.F.W. Peeters and A.E. Bilgrau and W.N. {van
      Wieringen}},
    year = {2021},
    note = {R package version 2.2.5},
    url = {https://CRAN.R-project.org/package=rags2ridges},
  }

  @Article{,
    title = {The Spectral Condition Number Plot for Regularization
      Parameter Evaluation},
    author = {C.F.W. Peeters and M.A. {van de Wiel} and W.N. {van
      Wieringen}},
    journal = {Computational Statistics},
    volume = {35},
    pages = {629-646},
    year = {2020},
  }

  @Article{,
    title = {Targeted Fused Ridge Estimation of Inverse Covariance
      Matrices from Multiple High-Dimensional Data Classes},
    author = {A.E. Bilgrau and C.F.W. Peeters and P.S. Eriksen and M.
      Boegsted and W.N. {van Wieringen}},
    journal = {Journal of Machine Learning Research},
    volume = {21},
    number = {26},
    pages = {1-52},
    year = {2020},
  }

  @Article{,
    title = {Ridge Estimation of Inverse Covariance Matrices from
      High-Dimensional Data},
    author = {W.N. {van Wieringen} and C.F.W. Peeters},
    journal = {Computational Statistics & Data Analysis},
    volume = {103},
    pages = {284-303},
    year = {2016},
  }

  @InCollection{,
    title = {Application of a New Ridge Estimator of the Inverse
      Covariance Matrix to the Reconstruction of Gene-Gene Interaction
      Networks},
    author = {W.N. {van Wieringen} and C.F.W. Peeters},
    booktitle = {Computational Intelligence Methods for Bioinformatics
      and Biostatistics},
    publisher = {Springer International Publishing},
    year = {2015},
    editor = {C. di Serio and P. Lio and A. Nonis and R. Tagliaferri},
    pages = {-9},
    series = {Lecture Notes in Computer Science},
    volume = {8623},
  }