@InProceedings{nguyen-mahajan-he:2007:WMT,
  author    = {Nguyen, Patrick  and  Mahajan, Milind  and  He, Xiaodong},
  title     = {Training Non-Parametric Features for Statistical Machine Translation},
  booktitle = {Proceedings of the Second Workshop on Statistical Machine Translation},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {72--79},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-0210}
}