677 search results - page 43 / 136 » The XML Typechecking Problem |
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Evaluation of twig queries over probabilistic XML is investigated. Projection is allowed and, in particular, a query may be Boolean. It is shown that for a well-known model of pro...
ECIR
2009
Springer
15 years 7 months ago
2009
Springer
Abstract. This poster presents a novel way to represent user navigation in XML retrieval using collection statistics from XML summaries. Currently, developing user navigation model...
CAISE
2005
Springer
15 years 3 months ago
2005
Springer
A challenging question is how XML can be used to support distributed databases. This leads to the problem of how to obtain a suitable, cost-efficient distribution design for XML do...
WEBDB
2005
Springer
15 years 3 months ago
2005
Springer
We present a system for efficient indexed querying of XML documents, enhanced with sibling operations. R-tree index proposed in [5] has a very high cost for the following-sibling...
DEXAW
2002
IEEE
15 years 2 months ago
2002
IEEE
In this paper, we focus on the problem of integrating heterogeneous XML datasources. We follow a semantic approach to information sharing and integration, and we present a discipl...