@InProceedings{singh-EtAl:2010:NAACLHLT,
  author    = {Singh, Sameer  and  Yao, Limin  and  Riedel, Sebastian  and  McCallum, Andrew},
  title     = {Constraint-Driven Rank-Based Learning for Information Extraction},
  booktitle = {Human Language Technologies: The 2010 Annual Conference of the North American Chapter of the Association for Computational Linguistics},
  month     = {June},
  year      = {2010},
  address   = {Los Angeles, California},
  publisher = {Association for Computational Linguistics},
  pages     = {729--732},
  url       = {http://www.aclweb.org/anthology/N10-1111}
}