@inproceedings{Niu:2003:ACL,
  author = {Niu, Cheng  and  Li, Wei  and  Ding, Jihong  and  Srihari, Rohini},
  title  = {A Bootstrapping Approach to Named Entity Classification Using Successive Learners},
  booktitle = {Proceedings of the 41st Annual Meeting of the Association for Computational Linguistics},
  editor = {Erhard Hinrichs and Dan Roth},
  url    = {http://www.aclweb.org/anthology/P03-1043.pdf},
  year   = 2003,
  pages  = {335--342}
}