@inproceedings{spitkovsky2011goldtags,
 author = {Spitkovsky, Valentin I.  and  Alshawi, Hiyan  and  Chang, Angel X.  and  Jurafsky, Daniel},
 booktitle = {Proceedings of the 2011 Conference on Empirical Methods in Natural Language Processing (EMNLP 2011)},
 title = {Unsupervised Dependency Parsing without Gold Part-of-Speech Tags},
 url = {pubs/goldtags.pdf},
 year = {2011},
}