面向XML文档的概念检索技术

Concept Retrieval for XML Document

面向XML文档的信息检索是一个重要的研究课题。文中介绍了结构化文档的结构索引以及语义检索中的"上下文共现分析"技术,并在此基础上提出了一个面向XML文档的概念检索原型系统,并对系统设计及实现中应注意考虑的几个主要问题进行了分析。

The information retrieval for XML document is a important research issue.In this article,it has primarily introduced the structural indexing of structured documents and 'Co-occurence' skill in semantic indexing as well.Base on this,It has also suggested a concept index of prototype system according to the XML files and has analysed some central problems which should be considered in the process of system design and its implementation.