@InProceedings{DeNero-Gillick-Zhang-Klein:2006:Generative,
  title     = {Why Generative Phrase Models Underperform Surface Heuristics},
  author    = {John DeNero and Dan Gillick and James Zhang and Dan Klein},
  booktitle = {Workshop on Statistical Machine Translation at HLT-NAACL},
  year      = {2006},
  month     = {June},
  address   = {New York City},
  publisher = {Association for Computational Linguistics},
  pages     = {31--38},
  url       = {http://www.aclweb.org/anthology/W/W06/W06-3105},
}