@InProceedings{padmakumar-stone-mooney:2018:EMNLP,
  author    = {Padmakumar, Aishwarya  and  Stone, Peter  and  Mooney, Raymond},
  title     = {Learning a Policy for Opportunistic Active Learning},
  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     = {1347--1357},
  url       = {http://www.aclweb.org/anthology/D18-1165}
}