Containment and equivalence for a fragment of XPath.

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 fr...

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Pubblicato in:	Journal of the ACM 51, 1 (2004).
Autore principale:	Miklau, Gerome
Natura:	Articolo
Lingua:	English
Soggetti:	Theory of computation. Analysis of algorithms and problem complexity. Nonnumerical algorithms and problems. Information systems. Database management. Languages. Computing methodologies. Document and text processing. Document preparation. Markup languages. Algorithms. Theory.