@InProceedings{spitkovsky-EtAl:2011:EMNLP,
  author    = {Spitkovsky, Valentin I.  and  Alshawi, Hiyan  and  Chang, Angel X.  and  Jurafsky, Daniel},
  title     = {Unsupervised Dependency Parsing without Gold Part-of-Speech Tags},
  booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing},
  month     = {July},
  year      = {2011},
  address   = {Edinburgh, Scotland, UK.},
  publisher = {Association for Computational Linguistics},
  pages     = {1281--1290},
  url       = {http://www.aclweb.org/anthology/D11-1118}
}