Main » NTCIR » 2007 » 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 »

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