@InProceedings{du-EtAl:2018:EMNLP1,
  author    = {Du, Jinhua  and  Han, Jingguang  and  Way, Andy  and  Wan, Dadong},
  title     = {Multi-Level Structured Self-Attentions for Distantly Supervised Relation Extraction},
  booktitle = {Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing},
  month     = {October-November},
  year      = {2018},
  address   = {Brussels, Belgium},
  publisher = {Association for Computational Linguistics},
  pages     = {2216--2225},
  url       = {http://www.aclweb.org/anthology/D18-1245}
}