@inproceedings{Imamura:2003:ACL,
  author = {Imamura, Kenji  and  Sumita, Eiichiro  and  Matsumoto, Yuji},
  title  = {Feedback Cleaning of Machine Translation Rules Using Automatic Evaluation},
  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/P03-1057.pdf},
  year   = 2003,
  pages  = {447--454}
}