@InProceedings{Yasunaga&al.18.naacl,
  author =  {Michihiro Yasunaga and Jungo Kasai and Dragomir R. Radev},
  title =   {Robust Multilingual Part-of-Speech Tagging via Adversarial Training},
  year =    {2018},  
  booktitle =   {Proceedings of NAACL},  
  publisher =   {Association for Computational Linguistics},
}