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GRAMS3: An efficient framework for XML structural similarity search

  • Fudan University
  • Shanghai Key Laboratory of Intelligent Information Processing

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Structural similarity search is a fundamental technology for XML data management. However, existing methods do not scale well with large volume of XML document. The pq-gram is an efficient way of extracting substructure from the tree-structured data for approximate structural similarity search. In this paper, we propose an effective framework GRAMS3 for evaluating structural similarity of XML data. First pq-grams of XML document are extracted; then we study the characteristics of pq-gram of XML and generate doc-gram vector using TGF-IGF model for XML tree; finally we employ locality sensitive hashing for efficiently structural similarity search of XML documents. An empirical study using both synthetic and real datasets demonstrates the framework is efficient.

源语言英语
主期刊名Database Systems for Advanced Applications - 15th International Conference, DASFAA 2010, International Workshops
主期刊副标题GDM, BenchmarX, MCIS, SNSMW, DIEW, UDM, Revised Selected Papers
出版商Springer Verlag
422-433
页数12
ISBN(印刷版)3642145884, 9783642145889
DOI
出版状态已出版 - 2010
活动15th International workshops on Database Systems for Advanced Application, DASFAA 2010 GDM, BenchmarX, MCIS, SNSMW, DIEW, UDM - Tsukuba, 日本
期限: 1 4月 20104 4月 2010

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
6193 LNCS
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

会议

会议15th International workshops on Database Systems for Advanced Application, DASFAA 2010 GDM, BenchmarX, MCIS, SNSMW, DIEW, UDM
国家/地区日本
Tsukuba
时期1/04/104/04/10

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