@InProceedings{och-ney:2000:ACL,
  author    = {Franz Josef Och  and  Hermann Ney},
  title     = {Improved Statistical Alignment Models},
  booktitle = {Proceedings of the 38th Annual Meeting of the Association for Computational Linguistics},
  month     = {October},
  year      = {2000},
  address   = {Hong Kong},
  publisher = {Association for Computational Linguistics},
  pages     = {440--447},
  url       = {http://www.aclweb.org/anthology/P00-1056},
  doi       = {10.3115/1075218.1075274}
}