@InProceedings{ferraro-vandurme-post:2012:WILS,
  author    = {Ferraro, Francis  and  Van Durme, Benjamin  and  Post, Matt},
  title     = {Toward Tree Substitution Grammars with Latent Annotations},
  booktitle = {Proceedings of the NAACL-HLT Workshop on the Induction of Linguistic Structure},
  month     = {June},
  year      = {2012},
  address   = {Montr{\'e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {23--30},
  url       = {http://www.aclweb.org/anthology/W12-1904}
}