@inproceedings{isonuma-etal-2020-tree,
    title = "{T}ree-{S}tructured {N}eural {T}opic {M}odel",
    author = "Isonuma, Masaru  and
      Mori, Junichiro  and
      Bollegala, Danushka  and
      Sakata, Ichiro",
    editor = "Jurafsky, Dan  and
      Chai, Joyce  and
      Schluter, Natalie  and
      Tetreault, Joel",
    booktitle = "Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/2020.acl-main.73/",
    doi = "10.18653/v1/2020.acl-main.73",
    pages = "800--806"
}