@inproceedings{kang2020regularization,
  title={Regularization of Distinct Strategies for Unsupervised Question Generation},
  author={Kang, Junmo and Hong, Giwon and San Roman, Haritz Puerto and Myaeng, Sung-Hyon},
  booktitle={Findings of the Association for Computational Linguistics: EMNLP 2020},
  year={2020}
}