@inproceedings{CTT100590574,
  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 ACL2003 Workshop on Patent Corpus Processing},
  year = 2003,
}

@inproceedings{CTT100590780,
  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 Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering},
  year = 2002,
}

@inproceedings{CTT100590799,
  author = {岩山 真 and 藤井 敦 and 高野 明彦 and 神門 典子},
  title = {特許コーパスを用いた検索タスクの提案},
  booktitle = {情報処理学会研究報告},
  year = 2001,
}

@misc{CTT100590662,
  author = {Makoto Iwayama and Atsushi Fujii and Noriko Kando and Akihiko Takano},
  title = {Report on the Patent Retrieval Task at NTCIR Workshop 3},
  year = 2004,
}