摘要
随着XML在互联网信息传输、数字图书馆领域的广泛应用,XML检索成为了XML应用过程中需要解决的一个关键问题。研究一种高效、准确的XML检索方法对提高系统效率、可用性有非常重要的意义。文中针对XML检索技术进行研究,对目前已有的检索算法进行了对比总结。重点从XML检索亟待解决的重要问题:XML查询语言,XML索引和XML检索模型等方面对XML检索方法进行了论述。XML检索模型目前是通过传统模型改进而来,可以通过研究传统索引方法来进一步改进XML存储与索引。
With the extensive application of XML in Internet information exchange and digital library,XML retrieval draws increasing at-tention from researchers. Research an efficient,precise retrieval approach is of great significance to enhance system efficiency and availa-bility. In this paper,gave an overview of research state in this field,and made a comparison between kinds of approaches. Discussed the XML retrieval approaches majorly from XML query language,XML indexing and XML retrieval model. Recently,get the XML retrieval model from the improvement of traditional model,can further improve XML storage and index from the study of traditional index meth-ods.
出处
《计算机技术与发展》
2013年第10期15-18,共4页
Computer Technology and Development
基金
总装预研基金(9140A04020411BQ0111)
关键词
XML检索
查询语言
索引
检索模型
XML retrieval
query language
indexing
retrieval model