@inproceedings{Iwayama:2003:PATENT,
  author = {Iwayama, Makoto  and  Fujii, Atsushi  and  Kando, Noriko  and  Takano, Akihiko},
  title  = {Overview of Patent Retrieval Task at {NTCIR-3}},
  booktitle = {Proceedings of the ACL-2003 Workshop on Patent Corpus Processing},
  editor = {Makoto Iwayama and Atsushi Fujii},
  url    = {http://www.aclweb.org/anthology/W03-2003.pdf},
  year   = 2003,
  pages  = {24--32}
}