Tomoharu Kokubu

According to our database, Tomoharu Kokubu authored at least 8 papers between 2001 and 2007.

Collaborative distances:

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

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

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

2003

Evaluating retrieval performance for Japanese question answering: what are best passages?

Tetsuya Sakai, Tomoharu Kokubu

Proceedings of the SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28, 2003

2001

Cross-Lingual Information Retrieval based on LSI with Multiple Word Spaces.

Tatsunori Mori, Tomoharu Kokubu, Takashi Tanaka

Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, 2001