@inproceedings{wang-etal-2019-incremental,
    title = "Incremental Learning from Scratch for Task-Oriented Dialogue Systems",
    author = "Wang, Weikang  and
      Zhang, Jiajun  and
      Li, Qian  and
      Hwang, Mei-Yuh  and
      Zong, Chengqing  and
      Li, Zhifei",
    editor = "Korhonen, Anna  and
      Traum, David  and
      M{\`a}rquez, Llu{\'i}s",
    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/P19-1361/",
    doi = "10.18653/v1/P19-1361",
    pages = "3710--3720"
}