@article{bertbasedmultiheadselectionforjoint,
  title = {BERT-Based Multi-Head Selection for Joint Entity-Relation Extraction},
  author = {Weipeng Huang and Xingyi Cheng and Taifeng Wang and Wei Chu},
  year = {2019},
  eprint = {1908.05908},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1908.05908v2},
}