期刊文献+

XML数据流中的后兄弟查询算法

Algorithm for Querying Following-sibling on XML Data Stream
下载PDF
导出
摘要 针对在XML文档树模型中进行后兄弟节点查询时内存消耗大、匹配效率低等缺陷,提出一种基于XML数据流与栈的后兄弟查询算法。采用SAX解析器与结构连接方法,对XML文档中所有已知节点与后兄弟节点进行精确匹配并输出。结果表明,该算法具有适用范围广、占用系统资源少、匹配效率高等优势。 There are some disadvantages, consuming a large amount of memories, matching with low efficiency, to query following-sibling nodes in XML document tree model. This paper provides an algorithm based on XML data stream and stack for querying following-sibling. The algorithm uses Simple API for XML(SAX) parser and structural join, matches and outputs all following-sibling nodes of the given nodes. Results show that the algorithm has the advantage of wide applicability, low system resource occupancy and high efficiency matching.
作者 汪万根
出处 《计算机工程》 CAS CSCD 北大核心 2009年第8期107-109,共3页 Computer Engineering
基金 江西师范大学青年成长基金资助项目([2007]1982)
关键词 SAX解析器 XML数据流 后兄弟 Simple API for XML(SAX) parser XML data stream following-sibling
  • 相关文献

参考文献5

二级参考文献16

  • 1万常选,刘云生,徐升华,刘喜平,林大海.基于区间编码的XML索引结构的有效结构连接[J].计算机学报,2005,28(1):113-127. 被引量:38
  • 2Dun-RenChe.Accomplishing Deterministic XML Query Optimization[J].Journal of Computer Science & Technology,2005,20(3):357-366. 被引量:1
  • 3XML Path Language (XPath) 2.0. November 2002. W3C Recommendation[EB/OL]. Available at http://www.w3.org/TR/2002/WD-xpath20-20021115.
  • 4Abiteboul S, Quass D, McHugh J et al. The lorel query language for semistructured data[J]. International Journal on Digital Libraries, 1997,1(1): 68-88.
  • 5Li Q, Moon B. Indexing and querying XML data for regular path expressions[C]. In: Proc. of VLDB, Roma, Italy, 361-370, 2001.
  • 6Zhang C, Naughton J F, DeWitt D J et al. On supporting containment queries in relational database management systems[C]. In Proc. of SIGMOD, Santa Barbara, California, 425-436, 2001.
  • 7Al-Khalifa S, Jagadish H V, Koudas N et al. Structural joins: A primitive for efficient XML query pattern matching[C]. In Proc. of ICDE, San Jose, California, 141-152, 2002.
  • 8Wang W, Jiang H, Lu H et al. PBiTree coding and efficient processing of containment join[C]. In Proc. of ICDE, 2003.
  • 9Grust T. Accelerating XPath location steps[C]. In Proc. of SIGMOD, Madison, Wisconsin, USA, 109-120, 2002.
  • 10Gottlob G, Koch C, Pichler R. Efficient algotithms for processing XPath queries[C]. In Proc. of VLDB, Hong Kong SAR, China, 95-106, 2002.

共引文献2

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部