@inproceedings{categoricalnormalizingflowsviacontinuous,
  title = {Categorical Normalizing Flows via Continuous Transformations},
  author = {Phillip Lippe and Efstratios Gavves},
  year = {2020},
  booktitle = {ICLR 2021 1},
  eprint = {2006.09790},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.09790v3},
}