What is in question is not the retrieval of an absolute, fixed or "true" meaning that can be read off and checked for accuracy, or some timeless relation of the text to the world.
问题不在于检索那些能够读出且能检验正误的绝对的、固定的或“真实的”意思，也不在于找出文本与世界的某些永恒联系。
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。
There are three concepts in information on line search:(user's)question concept, indexing concept, retrieval concept.
联机检索过程中存在三个概念：提问概念、标引概念、检索概念。
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