earticle

영어

Automatic Question Answering (QA) system aims an appropriate answer for a natural language question. There are several attempts to apply QA techniques to education field in terms of tutoring system. The ultimate goal of this paper is to discover reliable answer resources readily available knowledge in natural language within broad domains. To evaluate the usage of web open knowledge resources for QA in terms of educational purpose, we choose ‘quiz’ game as the target domain of television show. Based on experimental results of our QA system, we classified questions according to their clause structures and determined their complexity. We also analyzed correlation between question classes and answer knowledge resources.