Makoto Koyama

According to our database, Makoto Koyama authored at least 13 papers between 1998 and 2007.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2007

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

Proceedings of the Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 2007, 8th International Conference, Carnegie Mellon University, Pittsburgh, PA, USA, May 30, 2007

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, 2007

2005

Flexible pseudo-relevance feedback via selective sampling.

Tetsuya Sakai, Toshihiko Manabe, Makoto Koyama

ACM Trans. Asian Lang. Inf. Process., 2005

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, 2005

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, 2005

2004

The effect of back-formulating questions in question answering evaluation.

Tetsuya Sakai, Yoshimi Saito, Yumi Ichimura, Tomoharu Kokubu, Makoto Koyama

Proceedings of the SIGIR 2004: Proceedings of the 27th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2004

ASKMi: A Japanese Question Answering System based on Semantic Role Analysis.

Tetsuya Sakai, Yoshimi Saito, Yumi Ichimura, Makoto Koyama, Tomoharu Kokubu, Toshihiko Manabe

Proceedings of the Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications), 2004

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, 2004

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, 2004

2003

BRIDJE over a language barrier: cross-language information access by integrating translation and retrieval.

Tetsuya Sakai, Makoto Koyama, Masaru Suzuki, Akira Kumano, Toshihiko Manabe

Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages, 2003

2002

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, 2002

2000

Converting Ordinary Rules into Default Rules Based on Contradiction of Knowledge Base.

Kouichi Katsurada, Makoto Koyama, Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi

Proceedings of the Information Modelling and Knowledge Bases XII: Tenth European-Japanese Conference on Information Modelling and Knowledge Bases, 2000

1998

Solving contradiction in knowledge-base without interaction.

Kouichi Katsurada, Makoto Koyama, Kouzou Ohara, Noboru Babaguchi, Tadahiro Kitahashi

Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998