Akira Kitauchi
2004
Invalidity Patent Search System of NTT DATA
Kazuya Konishi
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Akira Kitauchi
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Toru Takaki
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
1998
NTT DATA at TREC-7: System Approach for Ad-Hoc and Filtering
Hiroyuke Nakajima
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Toru Takaki
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Tsutomu Hirao
|
Akira Kitauchi
Proceedings of The Seventh Text REtrieval Conference, TREC 1998, Gaithersburg, Maryland, USA, November 9-11, 1998
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