@InProceedings{duan-EtAl:2009:EMNLP,
  author    = {Duan, Nan  and  Li, Mu  and  Xiao, Tong  and  Zhou, Ming},
  title     = {The {Feature} {Subspace} Method for {SMT} System Combination},
  booktitle = {Proceedings of the 2009 Conference on Empirical Methods in Natural Language Processing},
  month     = {August},
  year      = {2009},
  address   = {Singapore},
  publisher = {Association for Computational Linguistics},
  pages     = {1096--1104},
  url       = {http://www.aclweb.org/anthology/D/D09/D09-1114}
}