@inproceedings{cai-etal-2022-advancing, title = "Advancing Semi-Supervised Task Oriented Dialog Systems by {JSA} Learning of Discrete Latent Variable Models", author = "Cai, Yucheng and Liu, Hong and Ou, Zhijian and Huang, Yi and Feng, Junlan", editor = "Lemon, Oliver and Hakkani-Tur, Dilek and Li, Junyi Jessy and Ashrafzadeh, Arash and Garcia, Daniel Hern{\'a}ndez and Alikhani, Malihe and Vandyke, David and Du{\v{s}}ek, Ond{\v{r}}ej", booktitle = "Proceedings of the 23rd Annual Meeting of the Special Interest Group on Discourse and Dialogue", month = sep, year = "2022", address = "Edinburgh, UK", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2022.sigdial-1.44/", doi = "10.18653/v1/2022.sigdial-1.44", pages = "456--467" }