@InProceedings{hopkins-langmead-vo:2011:WMT,
  author    = {Hopkins, Mark  and  Langmead, Greg  and  Vo, Tai},
  title     = {Extraction Programs: A Unified Approach to Translation Rule Extraction},
  booktitle = {Proceedings of the Sixth Workshop on Statistical Machine Translation},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland},
  publisher = {Association for Computational Linguistics},
  pages     = {523--532},
  url       = {http://www.aclweb.org/anthology/W11-2166}
}