@inproceedings{190600300,
  title = {Latent Retrieval for Weakly Supervised Open Domain Question Answering},
  author = {Kenton Lee and Ming-Wei Chang and Kristina Toutanova},
  year = {2019},
  booktitle = {ACL 2019 7},
  eprint = {1906.00300},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.00300v3},
}