@inproceedings{CTT100590542,
  author = {Tomoyosi Akiba and Kei Shimizu and Atsushi Fujii},
  title = {Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering},
  booktitle = {Proceedings of the Third International Joint Conference on Natural Language Processing},
  year = 2008,
}

@inproceedings{CTT100590712,
  author = {Tomoyosi Akiba and Kei Shimizu and Atsushi Fujii and Katunobu Itou},
  title = {Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering --- Experiments at NTCIR-6},
  booktitle = {Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access},
  year = 2007,
}

@inproceedings{CTT100590722,
  author = {清水 慧 and 秋葉 友良 and 藤井 敦},
  title = {統計翻訳に基づくパッセージ検索の言語横断質問応答への適用},
  booktitle = {言語処理学会第13回年次大会発表論文集},
  year = 2007,
}

@inproceedings{CTT100590739,
  author = {Kei Shimizu and Tomoyosi Akiba and Atsushi Fujii and Katunobu Itou},
  title = {Bi-directional Cross Language Question Answering using a Single Monolingual QA System},
  booktitle = {Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-lingual Information Access},
  year = 2005,
}