@inproceedings{improvingtherobustnessofquestion,
  title = {Improving the Robustness of Question Answering Systems to Question Paraphrasing},
  author = {Wee Chung Gan and Hwee Tou Ng},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-1610},
}