@inproceedings{learningtoretrievereasoningpathsover1,
  title = {Learning to Retrieve Reasoning Paths over Wikipedia Graph for Question Answering},
  author = {Akari Asai and Kazuma Hashimoto and Hannaneh Hajishirzi and Richard Socher and Caiming Xiong},
  year = {2019},
  booktitle = {ICLR 2020 1},
  eprint = {1911.10470},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.10470v2},
}