@InProceedings{kishida:2003:PATENT,
  author    = {Kazuaki Kishida},
  title     = {Pseudo Relevance Feedback Method based on Taylor Expansion of Retrieval Function in NTCIR-3 Patent Retrieval Task},
  booktitle = {Proceedings of the ACL 2003 Workshop on Patent Corpus Processing},
  month     = {July},
  year      = {2003},
  address   = {Sapporo, Japan},
  publisher = {Association for Computational Linguistics},
  pages     = {33--40},
  url       = {http://www.aclweb.org/anthology/W03-2004},
  doi       = {10.3115/1119303.1119307}
}