This paper proposes a new method for XML document similarity computation based on the synthetical features of XML documents.

该文提出了一个新的基于综合语义的可扩展标记语言文档相似度计算方法。

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Concerning the keyword search in XML document, the meaningless query results are studied from two aspects: equivalence of content in element labels and similarity in element structure.

针对XML文档关键字搜索问题，从元素标签内容等价和元素结构相似性等价两个方面考虑无效的查询结果。

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