Kyoji Umemura

2013

dblp
An Trial Report to NTCIR10 MedNLP: Extracting Medical Diagnostic Term by Machine Learning.
Kota Kanno|Kazuyoshi Osanai|Kyoji Umemura
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2005

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Query Expansion with the Minimum Relevance Judgments.
Masayuki Okabe|Kyoji Umemura|Seiji Yamada
Information Retrieval Technology, Second Asia Information Retrieval Symposium, AIRS 2005, Jeju Island, Korea, October 13-15, 2005, Proceedings

2004

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Literal-Matching-Biased Link Analysis.
Yinghui Xu|Kyoji Umemura
Information Retrieval Technology, Asia Information Retrieval Symposium, AIRS 2004, Beijing, China, October 18-20, 2004, Revised Selected Papers
dblp
Using Virtual Document for NTCIR-4 Web Information Retrieval Task.
Yinghui Xu|Kyoji Umemura
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
doi dblp
A unified model of literal mining and link analysis for ranking web resources.
Yinghui Xu|Kyoji Umemura
SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Sheffield, UK, July 25-29, 2004

2002

dblp
Deciding Indexing Strings with Statistical Analysis.
Yoshiyuki Takeda|Kyoji Umemura|Eiko Yamamoto
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
doi dblp
Selecting indexing strings using adaptation.
Yoshiyuki Takeda|Kyoji Umemura
SIGIR 2002: Proceedings of the 25th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland

2001

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Empirical Term Weighting.
Kyoji Umemura|Yoshiyuki Takeda|Michiko Tanaka|Li Feng|Eiko Yamamoto
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

1999

dblp
Japanese Word Segmentation Using Similarity Measure for IR.
Tomohiro Ozawa|Mikio Yamamoto|Kyoji Umemura|Kenneth Ward Church
Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999
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Dynamic Programming: A New Paradigm for Information Retrieval.
Ryuichi Sawada|Kyoji Umemura
Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999