@InProceedings{iwayama-EtAl:2003:PATENT,
  author    = {Makoto Iwayama  and  Atsushi Fujii  and  Noriko Kando  and  Akihiko Takano},
  title     = {Overview of Patent Retrieval Task at NTCIR-3},
  booktitle = {Proceedings of the ACL 2003 Workshop on Patent Corpus Processing},
  month     = {July},
  year      = {2003},
  address   = {Sapporo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {24--32},
  url       = {http://www.aclweb.org/anthology/W03-2003},
  doi       = {10.3115/1119303.1119306}
}