Makoto Koyama

2007

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Toshiba BRIDJE at NTCIR-6 CLIR: The Head/Lead Method and Graded Relevance Feedback.
Tetsuya Sakai|Makoto Koyama|Tatsuya Izuha|Akira Kumano|Toshihiko Manabe|Tomoharu Kokubu
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007
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Pic-A-Topic: Efficient Viewing of Informative TV Contents on Travel, Cooking, Food and More.
Tetsuya Sakai|Tatsuya Uehara|Taishi Shimomori|Makoto Koyama|Mika Fukui
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 2007, 8th International Conference, Carnegie Mellon University, Pittsburgh, PA, USA, May 30 - June 1, 2007. Proceedings, CD-ROM

2005

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The Relationship between Answer Ranking and User Satisfaction in a Question Answering System.
Tomoharu Kokubu|Tetsuya Sakai|Yoshimi Saito|Hideki Tsutsui|Toshihiko Manabe|Makoto Koyama|Hiroko Fujii
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005
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Toshiba BRIDJE at NTCIR-5 CLIR: Evaluation using Geometric Means.
Tetsuya Sakai|Toshihiko Manabe|Akira Kumano|Makoto Koyama|Tomoharu Kokubu
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2004

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Toshiba BRIDJE at NTCIR-4 CLIR: Monolingual/Bilingual IR and Flexible Feedback.
Tetsuya Sakai|Makoto Koyama|Akira Kumano|Toshihiko Manabe
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
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Toshiba ASKMi at NTCIR-4 QAC2.
Tetsuya Sakai|Yoshimi Saito|Yumi Ichimura|Makoto Koyama|Tomoharu Kokubu
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
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ASKMi: A Japanese Question Answering System based on Semantic Role Analysis.
Tetsuya Sakai|Yoshimi Saito|Yumi Ichimura|Makoto Koyama|Tomoharu Kokubu|Toshihiko Manabe
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 2004, 7th International Conference, University of Avignon, France, April 26-28, 2004. Proceedings
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The effect of back-formulating questions in question answering evaluation.
Tetsuya Sakai|Yoshimi Saito|Yumi Ichimura|Tomoharu Kokubu|Makoto Koyama
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

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Toshiba KIDS at NTCIR-3: Japanese and English-Japanese IR.
Tetsuya Sakai|Makoto Koyama|Masaru Suzuki|Toshihiko Manabe
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