@InProceedings{huang-devlin-zbib:2013:EMNLP,
  author    = {Huang, Zhongqiang  and  Devlin, Jacob  and  Zbib, Rabih},
  title     = {Factored Soft Source Syntactic Constraints for Hierarchical Machine Translation},
  booktitle = {Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing},
  month     = {October},
  year      = {2013},
  address   = {Seattle, Washington, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {556--566},
  url       = {http://www.aclweb.org/anthology/D13-1053}
}