@InProceedings{zhou-su-zhang:2006:COLACL,
  author    = {Zhou, GuoDong  and  Su, Jian  and  Zhang, Min},
  title     = {Modeling Commonality among Related Classes in Relation Extraction},
  booktitle = {Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics},
  month     = {July},
  year      = {2006},
  address   = {Sydney, Australia},
  publisher = {Association for Computational Linguistics},
  pages     = {121--128},
  url       = {http://www.aclweb.org/anthology/P06-1016},
  doi       = {10.3115/1220175.1220191}
}