This paper mainly focuses on question analysis and answer extraction. Question analysis includes question classification, keyword extraction and keyword expansion.
本文主要研究了问答系统的问题理解与答案抽取两个部分。
The semantic synonym expansion mechanism is limited to expand simple keyword queries.
语义同义词扩展机制仅限于扩展简单的关键字查询。
By using semantic inference this prototype system processes the specification and expansion of search keyword in the semantic analysis module and discovers the implicit knowledge.
系统在语义分析模块中利用语义推理进行检索词的规范和扩展，在语义检索模块通过语义推理挖掘关联隐含知识。
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