@inproceedings{ptumpretrainingusermodelfromunlabeled,
  title = {PTUM: Pre-training User Model from Unlabeled User Behaviors via Self-supervision},
  author = {Chuhan Wu and Fangzhao Wu and Tao Qi and Jianxun Lian and Yongfeng Huang and Xing Xie},
  year = {2020},
  booktitle = {Findings of the Association for Computational Linguistics 2020},
  eprint = {2010.01494},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.01494v1},
}