Xcerpt and visXcerpt: From Pattern-Based to Visual Querying of XML and Semistructured Data

@inproceedings{Berger2003XcerptAV,
  title={Xcerpt and visXcerpt: From Pattern-Based to Visual Querying of XML and Semistructured Data},
  author={Sacha Berger and François Bry and Sebastian Schaffert and Christoph Wieser},
  booktitle={VLDB},
  year={2003}
}
With the advent of XML as a format for data exchange and semistructured databases, query languages for XML and semistructured data have become increasingly popular. Many such query languages, like XPath and XQuery, are navigational in the sense that their variable binding paradigm requires the programmer to specify path navigations through the document (or data item). In contrast, some other languages – such as UnQL [1] and Xcerpt [2] – are pattern-based: their variable binding paradigm is that… CONTINUE READING
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