@InProceedings{Petrov-Klein:2008:DiscriminativeParsing,
  title     = {Sparse Multi-Scale Grammars for Discriminative Latent Variable Parsing},
  author    = {Slav Petrov and Dan Klein},
  booktitle = {Proceedings of EMNLP},
  year      = {2008},
  month     = {October},
  address   = {Honolulu, Hawaii},
  publisher = {Association for Computational Linguistics},
  pages     = {867--876},
  url       = {http://www.aclweb.org/anthology/D08-1091},
}