@InProceedings{chen-cherry:2014:W14-33,
  author    = {Chen, Boxing  and  Cherry, Colin},
  title     = {A Systematic Comparison of Smoothing Techniques for Sentence-Level BLEU},
  booktitle = {Proceedings of the Ninth Workshop on Statistical Machine Translation},
  month     = {June},
  year      = {2014},
  address   = {Baltimore, Maryland, USA},
  publisher = {Association for Computational Linguistics},
  pages     = {362--367},
  url       = {http://www.aclweb.org/anthology/W14-3346}
}