@inproceedings{treestructuredneuraltopicmodel,
  title = {Tree-Structured Neural Topic Model},
  author = {Masaru Isonuma and Junichiro Mori and Danushka Bollegala and Ichiro Sakata},
  year = {2020},
  booktitle = {ACL 2020 6},
  url = {https://aclanthology.org/2020.acl-main.73},
}