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一种基于流索引的XML数据流的Xpath查询算法

An XML Data stream Xpath Query Algorithm Based on Stream Index
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摘要 XML数据流查询过程中,核心操作是父子、祖孙节点的匹配问题。解决这一问题的有效途径是根据查询表达式构造非确定状态自动机,顺序处理解析后的节点,在这个过程中大量与查询无关的节点也参与了匹配。通过对XML数据流添加流索引,在执行查询时,直接跳过与查询不匹配的元素及其子树节点,提高了查询效率。
出处 《计算机系统应用》 2007年第2期107-108,111,共3页 Computer Systems & Applications
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参考文献5

  • 1Al-Khalife,H.V.Jagadish,Nick Koudas,Jignesh M.Patel,Divesh Srivastava,Yuqing Wu.Structural Joins:A Primitive for Efficient XML Query Pattern Matching,In:Processing of International Conference on Data Engineering (ICDE),2002.
  • 2Mehmet Altinel,Michael J.Franklin.Efficient Filtering of XML Document for Selective Dissemination of Information.Proceedings of the 26th VLDB Conference,Cairo,Egypt,2000.
  • 3Alan Halverson,Josef Burger,Leonidas Galanis,Ameet Kini,Rajasekar Krishnamurthy,Mixed Mode XML Query Processing[C],VLDB 2003,pp.225 ~236.
  • 4Schmidt A,Waas F,Kersten ML,Carey MJ,Mamolescu I,Busse R.XMark:A benchmark for XML data management.In:Bernstein PA,Loannidis YE,Ramakrishnan R,Papadias D,eds.Proceedings of the 28th International Conference on Very Large Data Bases.Hong Kong; Morgan Kaufmann Publishers.2002.974 -985.
  • 5韩恺,蔡荣峰,岳丽华,龚育昌.一种高效的XML路径查询索引[J].计算机工程与科学,2005,27(11):20-24. 被引量:1

二级参考文献9

  • 1Roy Goldman, Jennifer Widom. DataGuides: Enabling Query Formulation and Optimization in Semistructured Databases[A]. VLDB[C]. 1997. 436-445.
  • 2J McHugh, J Widom. Query Optimization for XML[A].Proc of the Int'l Conf on Very Large Data Bases[C]. 1999.
  • 3J McHugh, J Widom, S Abiteboul, et al. Indexing Semistructured Data [R]. Technical Report, Computer Science Department, Stanford University, 1998.
  • 4Quanzhong Li, Bongki Moon. Indexing and Querying XML Data for Regular Path Expressions[A]. VLDB[C]. 2001.361-370.
  • 5Shu-Yao Chien, Zografoula Vagena, Donghui Zhang, et al.Efficient Structural Joins on Indexed XML Documents[A].VLDB[C]. 2002.
  • 6Wei Wang, Haifeng Jiang, Hongjun Lu, et al. PBiTree Coding and Efficient Processing of Containment Joins[A]. ICDE[C]. 2003.
  • 7Haifeng Jiang, Hongjun Lu, Wei Wang, et al. XR-Tree: Indexing XML Data for Efficient Structural Joins[A]. ICDE[C]. 2003.
  • 8.[EB/OL].http:∥www. xml. org,2003-03.
  • 9.[EB/OL].http:∥www. alphaworks. ibm. com,2003-03.

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