@inProceedings{naacl2019hwang,
  author    = {Wang, Hong and Xiong, Wenhan and Yu, Mo and Guo, Xiaoxiao and Chang, Shiyu and Wang, William Yang},
  title	    = {Sentence Embedding Alignment for Lifelong Relation Extraction},
  booktitle = {Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies},
  year	    = {2019},
  address   = {Minneapolis, MN, USA},
  publisher = {ACL}
}