@InProceedings{vaswani-huang-chiang:2012:ACL2012,
  author    = {Vaswani, Ashish  and  Huang, Liang  and  Chiang, David},
  title     = {Smaller Alignment Models for Better Translations: Unsupervised Word Alignment with the l0-norm},
  booktitle = {Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)},
  month     = {July},
  year      = {2012},
  address   = {Jeju Island, Korea},
  publisher = {Association for Computational Linguistics},
  pages     = {311--319},
  url       = {http://www.aclweb.org/anthology/P12-1033}
}