@article{capitaloptimalsubgroupidentificationvia,
  title = {CAPITAL: Optimal Subgroup Identification via Constrained Policy Tree Search},
  author = {Hengrui Cai and Wenbin Lu and Rachel Marceau West and Devan V. Mehrotra and Lingkang Huang},
  year = {2021},
  eprint = {2110.05636},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2110.05636v3},
}