@article{approximatingsplitsfordecisiontreesquick,
  title = {Approximating splits for decision trees quickly in sparse data streams},
  author = {Nikolaj Tatti},
  year = {2026},
  eprint = {2601.12525},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.12525},
}