@inproceedings{optimalsparsedecisiontrees,
  title = {Optimal Sparse Decision Trees},
  author = {Xiyang Hu and Cynthia Rudin and Margo Seltzer},
  year = {2019},
  booktitle = {NeurIPS 2019 12},
  eprint = {1904.12847},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1904.12847v6},
}