@InProceedings{watanabe-asahara-matsumoto:2007:EMNLP-CoNLL2007,
  author    = {Watanabe, Yotaro  and  Asahara, Masayuki  and  Matsumoto, Yuji},
  title     = {A Graph-Based Approach to Named Entity Categorization in {Wikipedia} Using Conditional Random Fields},
  booktitle = {Proceedings of the 2007 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning (EMNLP-CoNLL)},
  month     = {June},
  year      = {2007},
  address   = {Prague, Czech Republic},
  publisher = {Association for Computational Linguistics},
  pages     = {649--657},
  url       = {http://www.aclweb.org/anthology/D/D07/D07-1068}
}