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受限领域中文问答系统的中心句识别的研究 被引量:1

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摘要 在自动问答系统中,只有识别用户输入问句的具体含义后,才能做出相应的处理。文章尝试使用领域知识库作为基础,运用模式匹配的方法实现对用户输入问句的分类,识别问句中的中心句和关键词,计算这些关键词的概念与领域知识库中已有概念的相似度,并将这些参数传给检索系统来检出合适的答案。
作者 赖擎 曹力立
出处 《计算机时代》 2006年第2期46-48,共3页 Computer Era
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参考文献6

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二级参考文献12

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