@InProceedings{Haghighi-Klein:2006:Induction,
  title     = {Protoype-Driven Grammar Induction},
  author    = {Aria Haghighi and Dan Klein},
  booktitle = {Proceedings of COLING-ACL},
  year      = {2006},
  month     = {July},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {881--888},
  url       = {http://www.aclweb.org/anthology/P/P06/P06-1111},
}