Journal of the American Society for Information Science and Technology Volume 53, Issue 6, pages 504–514, 2002
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Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/125822
General note
dc.description
Fondecyt Project 1-990627
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Abstract
dc.description.abstract
Despite that several models to structure text documents and to query on this structure have
been proposed in the past a standard has emerged only relatively recently with the introduction
of XML and its proposed query language XQL on which we focus in this paper Although there
exist some implementations of XQL e ciency of the query engine is still a problem We show
in this paper that an already existing model Proximal Nodes which was de ned with the goal
of e ciency in mind can be used as an e cient query engine behind an XQL front end