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 »

Non-factoid Question Answering Experiments at NTCIR-6: Towards Answer Type Detection for Realworld Questions

Junta Mizuno, Tomoyosi Akiba, Atsushi Fujii, Katunobu Itou