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Abstract

XML permits repeated and missing sub-elements, and missing attributes. We discuss the consequent implications on grouping, both with respect to specification and with respect to implementation. The techniques described here have been implemented in the TIMBER native XML database system being developed at the University of Michigan.

Supported in part by NSF, under grants IIS-9986030, DMI-0075447, and IIS-0208852

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References

  1. Shurug Al-Khalifa, H. V. Jagadish, Nick Koudas, Jignesh Patel, Divesh Srivastava, and Yuqing Wu. Structural Joins: A Primitive for Efficient XML Query Pattern Matching. In Proc. ICDE Conf., 2002.

    Google Scholar 

  2. D. Barbosa, A. Barta, A. Mendelzon, G. Mihaila, F. Rizzolo, and P. Rodriguez-Gianolli. ToX-The Toronto XML Engine. Proc. Intl. Workshop on Information Integration on the Web, Rio, 2001.

    Google Scholar 

  3. M. J. Carey, D. J. De Witt, M. J. Franklin, N. E. Hall, M. L. McAuliffe, J. F. Naughton, D. T. Schuh, M. H. Solomon, C. K. Tan, O. G. Tsatalos, S. J. White, and M. J. Zwilling. Shoring up Persistent Applications. In Proc SIGMOD Conf., pages 383–394, 1994.

    Google Scholar 

  4. S. Boag, D. Chamberlin, M. Fernandez, D. Florescu, J. Robie, J. Simeon, and M. Stefanescu. XQuery: A Query Language for XML. W3C Working Draft. Available from http://www.w3.org/TR/xquery

  5. DBLP data set. Available at http://www.informatik.uni-trier.de/ley/db/index.html.

  6. L. Fegaras and R. Elmasri. Query Engines for Web-Accessible XML Data. In Proc. VLDB Conf., 2001.

    Google Scholar 

  7. D. Florescu and D. Kossman. Storing and Querying XML Data Using an RDBMS. IEEE Data Engineering Bulletin, 22(3):27–34, 1999.

    Google Scholar 

  8. H. V. Jagadish, L. V. S. Lakshmanan, D. Srivastava, and K. Thompson. TAX: A Tree Algebra for XML. In Proc. DBPL Conf., Rome, Italy, Sep. 2001.

    Google Scholar 

  9. Carl-Christian Kanne, Guido Moerkotte: Efficient Storage of XML Data. Poster abstract in Proc. ICDE Conf., page 198, San Diego, CA, March 2000.

    Google Scholar 

  10. M. Klettke, H. Meyer. XML and Object-Relational Database Systems-Enhancing Structural Mappings Based on Statistics. In Informal Proc. WebDB Workshop, pages 151–170, 2000.

    Google Scholar 

  11. S. A. T. Lahiri and J. Widom. Ozone: Integrating Structured and Semistructured Data. In Proc. DBPL Conf., Kinloch Rannoch, Scotland, Sep. 1999.

    Google Scholar 

  12. J. McHugh, S. Abiteboul, R. Goldman, D. Quass, and J. Widom. Lore: A Database Management System for Semistructured Data. SIGMOD Record 26(3), pages 54–66, 1997.

    Article  Google Scholar 

  13. Microsoft XQuery Language Demo. Online at http://131.107.228.20/xquerydemo/

  14. Arnaud Sahuguet. Kweelt: More Than Just “Yet Another Framework to Query XML!”. Proc. SIGMOD Conf., Santa Barbara, CA, 2001. Software available from http://db.cis.upenn.edu/Kweelt/.

  15. Harald Schoning. Tamino-A DBMS designed for XML. In Proc. ICDE Conf., pp. 149–154, 2001.

    Google Scholar 

  16. J. Shanmugasundaram, K. Tufte, G. He, C. Zhang, D. De Witt, and J. Naughton. Relational Databases for Querying XML Documents: Limitations and Opportunities. In Proc. VLDB Conf. pages 302–314, Edinburgh, Scotland, Sep. 1999.

    Google Scholar 

  17. T. Shimura, M. Yoshikawa, and S. Uemura. Storage and Retrieval of XML Documents Using Object-Relational Databases. In Proc. DEXA Conf., 1999.

    Google Scholar 

  18. Yuqing Wu, Jignesh Patel, and H. V. Jagadish. Estimating Answer Sizes for XML Queries. In Proc. EDBT Conf., Prague, Czech Republic, Mar. 2002.

    Google Scholar 

  19. C. Zhang, J. Naughton, D. Dewitt, Q. Luo, and G. Lohman. On Supporting Containment Queries in Relational Database Management systems. In Proc. SIGMOD Conf., Santa Barbara, CA, 2001.

    Google Scholar 

  20. Tamino Developer Community QuiP, a W3C XQuery Prototype. Available at http://www.softwareag.com/developer/quip.

  21. eXcelon Corp. eXcelon XML platform. Available at http://www.exceloncorp.com/platform/extinfserver.shtml.

  22. X-Hive Corp. X-Hive/DB. Available at: http://www.x-hive.com.

  23. University of Michigan, TIMBER native XML database. Available at http://www.eecs.umich.edu/db/timber/

  24. dbXML Group. dbXML Core. Available at: http://www.dbxml.org.

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© 2002 Springer-Verlag Berlin Heidelberg

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Paparizos, S. et al. (2002). Grouping in XML. In: Chaudhri, A.B., Unland, R., Djeraba, C., Lindner, W. (eds) XML-Based Data Management and Multimedia Engineering — EDBT 2002 Workshops. EDBT 2002. Lecture Notes in Computer Science, vol 2490. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-36128-6_8

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  • DOI: https://doi.org/10.1007/3-540-36128-6_8

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