@inproceedings{Chieu-Ng:2003:CONLL,
  author = {Chieu, Hai Leong  and  Ng, Hwee Tou},
  title  = {Named Entity Recognition with a Maximum Entropy Approach},
  booktitle = {Proceedings of the Seventh Conference on Natural Language Learning at HLT-NAACL 2003},
  editor = {Walter Daelemans and Miles Osborne},
  url    = {http://www.aclweb.org/anthology/W03-0423.pdf},
  year   = 2003,
  pages  = {160--163}