@inproceedings{passagerankingwithweaksupervsion,
  title = {Passage Ranking with Weak Supervision},
  author = {Peng Xu and Xiaofei Ma and Ramesh Nallapati and Bing Xiang},
  year = {2019},
  booktitle = {ICLR Workshop LLD 2019},
  eprint = {1905.05910},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.05910v2},
}