We put forward a novel question classification hierarchy which is based on answer type and question pattern. It retains the semantic and structured information of questions.
我们提出了一种基于答案类型与问题模式的问题分类体系，同时保留了问题的语义信息与结构信息。
Lesson type; Question and answer type; Cooperation type; Investigation type.
课型；问答型；合作型；探究型。
When doing web retrieval, different retrieval strategy will be taken based on answer type obtained by QA module.
进行网络检索时，将根据问题理解所得到的问题类型，采取不同的检索策略。
When doing web retrieval, different retrieval strategy will be taken based on answer type obtained by QA module.
进行网络检索时，将根据问题理解所得到的问题类型，采取不同的检索策略。
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