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一种基于语义相似度的信息检索方法*

, PP. 696-701

Keywords: 本体,语义,信息检索

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Abstract:

随着网络信息的日益丰富以及语义网络的出现,语义信息检索技术成为当前研究的热点.本文研究一种基于语义相似度的信息检索方法.利用本体在语义刻画上的优势,以概念相似度和属性相似度作为语义检索的衡量依据.对语义检索过程的分析和结果的统计表明,文档语义特征向量的概念及属性数的增加有利于改善检索效果.

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