@InProceedings{li-EtAl:2009:ACLIJCNLP4,
  author    = {Li, Chi-Ho  and  He, Xiaodong  and  Liu, Yupeng  and  Xi, Ning},
  title     = {Incremental HMM Alignment for MT System Combination},
  booktitle = {Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP},
  month     = {August},
  year      = {2009},
  address   = {Suntec, Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {949--957},
  url       = {http://www.aclweb.org/anthology/P/P09/P09-1107}
}