@article{gbhtgradientboostinghistogramtransform,
  title = {GBHT: Gradient Boosting Histogram Transform for Density Estimation},
  author = {Jingyi Cui and Hanyuan Hang and Yisen Wang and Zhouchen Lin},
  year = {2021},
  eprint = {2106.05738},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.05738v1},
}