@InProceedings{kim-EtAl:2016:WMT,
  author    = {Kim, Yunsu  and  Guta, Andreas  and  Wuebker, Joern  and  Ney, Hermann},
  title     = {A Comparative Study on Vocabulary Reduction for Phrase Table Smoothing},
  booktitle = {Proceedings of the First Conference on Machine Translation},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {110--117},
  url       = {http://www.aclweb.org/anthology/W16-2212}
}