2006

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Evaluating patent retrieval in the third NTCIR workshop
Makoto Iwayama | Atsushi Fujii | Noriko Kando | Yuzo Marukawa
2006 Volume 42 Issue 1

2004

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Can Claim Analysis Contribute toward Patent Map Generation?
Akihiro Shinmori | Manabu Okumura | Yuzo Marukawa | Makoto Iwayama
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2003

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An empirical study on retrieval models for different document genres: patents and newspaper articles
Makoto Iwayama | Atsushi Fujii | Noriko Kando | Yuzo Marukawa
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada

2002

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Rhetorical Structure Analysis of Japanese Patent Claims using Cue Phrases
Akihiro Shinmori | Manabu Okumura | Yuzo Marukawa | Makoto Iwayama
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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NTT DTEC at Patent Retrieval Task
Yohichi Nakatani | Koutarou Takada | Michihiro Isoda | Manabu Okumura | Makoto Iwayama | Yuzo Marukawa | Akihiro Shinmori
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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