@inproceedings{wu-etal-2020-ptum,
    title = "{PTUM}: Pre-training User Model from Unlabeled User Behaviors via Self-supervision",
    author = "Wu, Chuhan  and
      Wu, Fangzhao  and
      Qi, Tao  and
      Lian, Jianxun  and
      Huang, Yongfeng  and
      Xie, Xing",
    editor = "Cohn, Trevor  and
      He, Yulan  and
      Liu, Yang",
    booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2020",
    month = nov,
    year = "2020",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2020.findings-emnlp.174/",
    doi = "10.18653/v1/2020.findings-emnlp.174",
    pages = "1939--1944"
}