@InProceedings{fu-EtAl:2018:W-NUT2018,
  author    = {Fu, Lisheng  and  Min, Bonan  and  Nguyen, Thien Huu  and  Grishman, Ralph},
  title     = {A Case Study on Learning a Unified Encoder of Relations},
  booktitle = {Proceedings of the 2018 EMNLP Workshop W-NUT: The 4th Workshop on Noisy User-generated Text},
  month     = {November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {202--207},
  abstract  = {Typical relation extraction models are trained on a single corpus annotated with a pre-defined relation schema. },
  url       = {http://www.aclweb.org/anthology/W18-6126}
}