2007

pdf dblp
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

2006

doi dblp
Improving the Robustness to Recognition Errors in Speech Input Question Answering
Hideki Tsutsui | Toshihiko Manabe | Mika Fukui | Tetsuya Sakai | Hiroko Fujii | Koji Urata
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

2005

pdf dblp
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

pdf dblp
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

2004

pdf dblp
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

dblp
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

2002

pdf dblp
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

1999

pdf dblp
Cross-Language Information Retrieval for NTCIR at Toshiba
Tetsuya Sakai | Yasuyo Shibazaki | Masaru Suzuki | Masahiro Kajiura | Toshihiko Manabe | Kazuo Sumita
Proceedings of the First NTCIR Workshop on Research in Japanese Text Retrieval and Term Recognition, NTCIR-1, Tokyo, Japan, August 30 - September 1, 1999

Search