@inproceedings{zhang-etal-2018-multimodal,
    title = "Multimodal Hierarchical Reinforcement Learning Policy for Task-Oriented Visual Dialog",
    author = "Zhang, Jiaping  and
      Zhao, Tiancheng  and
      Yu, Zhou",
    editor = "Komatani, Kazunori  and
      Litman, Diane  and
      Yu, Kai  and
      Papangelis, Alex  and
      Cavedon, Lawrence  and
      Nakano, Mikio",
    booktitle = "Proceedings of the 19th Annual {SIG}dial Meeting on Discourse and Dialogue",
    month = jul,
    year = "2018",
    address = "Melbourne, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/W18-5015/",
    doi = "10.18653/v1/W18-5015",
    pages = "140--150"
}