@inproceedings{selfsupervisedclarificationquestion,
  title = {Self-supervised clarification question generation for ambiguous multi-turn conversation},
  author = {Shao and Taihua;Cai and Fei;Chen and Wanyu;Chen and Honghui},
  year = {2021},
  booktitle = {journal 2021 12},
  url = {https://www.sciencedirect.com/science/article/abs/pii/S0020025521012627},
}