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Extensible Markup Language (XML) is fast emerging as the dominant standard for representing data on the Internet. Faced with growing knowledge management needs, enterprises are increasingly realizing the importance of interlinking critical business information distributed across structured data and XML documents. We bring up an algorithm link a given XML document with relevant structured data.
We present a new algorithm to evaluate XML twig queries. The algorithm uses the region encoding to determine whether two or more nodes have a common ancestor, and a set of novel twig indices to reduce the number of comparisons needed for the XML twig query evaluation. The two together transform the join operation to an intersection operation between the contributing twig paths inside the query. In...
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