@inproceedings{hierarchicalsparsevariationalautoencoder,
  title = {Learning Sparse Sentence Encoding without Supervision: An Exploration of Sparsity in Variational Autoencoders},
  author = {Victor Prokhorov and Yingzhen Li and Ehsan Shareghi and Nigel Collier},
  year = {2020},
  booktitle = {ACL (RepL4NLP) 2021 8},
  eprint = {2009.12421},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.12421v2},
}