@InProceedings{gordon-schubert:2012:AKBC-WEKEX,
  author    = {Gordon, Jonathan  and  Schubert, Lenhart},
  title     = {Using Textual Patterns to Learn Expected Event Frequencies},
  booktitle = {Proceedings of the Joint Workshop on Automatic Knowledge Base Construction and Web-scale Knowledge Extraction (AKBC-WEKEX)},
  month     = {June},
  year      = {2012},
  address   = {Montr{\'e}al, Canada},
  publisher = {Association for Computational Linguistics},
  pages     = {122--127},
  url       = {http://www.aclweb.org/anthology/W12-3023}
}