The scale and quality of the knowledge-base decides the success or failure of the natural language processing system.

语言知识库的规模和质量决定了自然语言处理系统的成败。

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Question answer System is a subject of great topic study orientation in studying natural language processing, mainly including question analysis, information retrieval and answer collection.

自动问答系统是自然语言处理研究中的一个热门的研究方向，主要集问题分析、信息检索、答案抽取等于一体。

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Question answering system can give users precise answer to the question presented in natural language by using natural language processing technique.

问答系统通过采用自然语言处理技术，用简洁准确的语言回答用户用自然语言提出的问题。

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