Containment and equivalence for a fragment of XPath

    J. ACM, pp. 2-45, 2004.

    Cited by: 366|Bibtex|Views14|Links
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    Keywords:
    efficient containment algorithmquery containmentarticle studyquery equivalencexpath expressionsMore(9+)

    Abstract:

    XPath is a language for navigating an XML document and selecting a set of element nodes. XPath expressions are used to query XML data, describe key constraints, express transformations, and reference elements in remote documents. This article studies the containment and equivalence problems for a fragment of the XPath query language, with...More

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