@InProceedings{niehues-EtAl:2016:WMT,
  author    = {Niehues, Jan  and  Ha, Thanh-Le  and  Cho, Eunah  and  Waibel, Alex},
  title     = {Using Factored Word Representation in Neural Network Language Models},
  booktitle = {Proceedings of the First Conference on Machine Translation},
  month     = {August},
  year      = {2016},
  address   = {Berlin, Germany},
  publisher = {Association for Computational Linguistics},
  pages     = {74--82},
  url       = {http://www.aclweb.org/anthology/W16-2208}
}