To cite geokmeans or the Geometric-k-means algorithm in publications,
please use:

  Parichit Sharma, Marcin Malec, Hasan Kurban, Oguzhan Kulekci, and
  Mehmet Dalkilic (2026). Geometric-k-means: A Bound Free Approach to
  Fast and Eco-Friendly k-means. Machine Learning, 115(2), article 30.
  doi:10.1007/s10994-025-06891-1

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Geometric-k-means: A Bound Free Approach to Fast and Eco-Friendly k-means},
    author = {Parichit Sharma and Marcin Malec and Hasan Kurban and Oguzhan Kulekci and Mehmet Dalkilic},
    journal = {Machine Learning},
    year = {2026},
    volume = {115},
    number = {2},
    pages = {30},
    doi = {10.1007/s10994-025-06891-1},
  }