@inproceedings{denoisingdistantlysupervisedopendomain,
  title = {Denoising Distantly Supervised Open-Domain Question Answering},
  author = {Yankai Lin and Haozhe Ji and Zhiyuan Liu and Maosong Sun},
  year = {2018},
  booktitle = {ACL 2018 7},
  url = {https://aclanthology.org/P18-1161},
}