@article{optimalsparseregressiontrees,
  title = {Optimal Sparse Regression Trees},
  author = {Rui Zhang and Rui Xin and Margo Seltzer and Cynthia Rudin},
  year = {2022},
  eprint = {2211.14980},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.14980v3},
}