To cite package ‘PPbigdata’ in publications use:

Duan Y, Cabrera J (2024). PPbigdata: Projection Pursuit for Big Data Based on Data Nuggets. R package version 1.0.0, https://CRAN.R-project.org/package=PPbigdata.

Corresponding BibTeX entry:

  @Manual{,
    title = {PPbigdata: Projection Pursuit for Big Data Based on Data
      Nuggets},
    author = {Yajie Duan and Javier Cabrera},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=PPbigdata},
  }