@InProceedings{he:2007:WMT,
  author    = {He, Xiaodong},
  title     = {Using Word-Dependent Transition Models in {HMM}-Based Word Alignment 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     = {80--87},
  url       = {http://www.aclweb.org/anthology/W/W07/W07-0711}
}