@InProceedings{huck-hoang-koehn:2014:SSST-8,
  author    = {Huck, Matthias  and  Hoang, Hieu  and  Koehn, Philipp},
  title     = {Preference Grammars and Soft Syntactic Constraints for GHKM Syntax-based Statistical Machine Translation},
  booktitle = {Proceedings of SSST-8, Eighth Workshop on Syntax, Semantics and Structure in Statistical Translation},
  month     = {October},
  year      = {2014},
  address   = {Doha, Qatar},
  publisher = {Association for Computational Linguistics},
  pages     = {148--156},
  url       = {http://www.aclweb.org/anthology/W14-4018}
}