@InProceedings{lu-huang-liu:2007:EMNLP-CoNLL2007,
  author    = {Lu, Yajuan  and  Huang, Jin  and  Liu, Qun},
  title     = {Improving Statistical Machine Translation Performance by Training Data Selection and Optimization},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {343--350},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1036}
}