@InProceedings{chen-kuhn:2011:WMT,
  author    = {Chen, Boxing  and  Kuhn, Roland},
  title     = {AMBER: A Modified BLEU, Enhanced Ranking Metric},
  booktitle = {Proceedings of the Sixth Workshop on Statistical Machine Translation},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland},
  publisher = {Association for Computational Linguistics},
  pages     = {71--77},
  url       = {http://www.aclweb.org/anthology/W11-2105}
}