@inproceedings{ijcai2009p342,
  title     = {Exploiting Background Knowledge to Build Reference Sets for Information Extraction},
  author    = {Michelson, Matthew and Knoblock, Craig A.},
  booktitle = {Proceedings of the Twenty-First International Joint Conference on
               Artificial Intelligence, {IJCAI-09}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Hiroaki Kitano},
  pages     = {2076--2081},
  year      = {2009},
  url       = {https://ijcai.org/proceedings/2009/342},
}