@inproceedings{190501959,
  title = {Relation Discovery with Out-of-Relation Knowledge Base as Supervision},
  author = {Yan Liang and Xin Liu and Jianwen Zhang and Yangqiu Song},
  year = {2019},
  booktitle = {NAACL 2019 6},
  eprint = {1905.01959},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1905.01959v1},
}