@inproceedings{shen-etal-2019-modeling,
    title = "Modeling Semantic Relationship in Multi-turn Conversations with Hierarchical Latent Variables",
    author = "Shen, Lei  and
      Feng, Yang  and
      Zhan, Haolan",
    booktitle = "Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P19-1549",
    doi = "10.18653/v1/P19-1549",
    pages = "5497--5502",
}