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» A Better Semantics for XQuery with Side-Effects
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DBPL
2007
Springer
119views Database» more  DBPL 2007»
13 years 8 months ago
A Better Semantics for XQuery with Side-Effects
Abstract. Formal semantics for XQuery with side-effects have been proposed in [13, 16]. We propose a different semantics which is better suited for database compilation. We substan...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
TKDE
2010
189views more  TKDE 2010»
13 years 3 months ago
Projective Distribution of XQuery with Updates
—We investigate techniques to automatically decompose any XQuery query—including updating queries specified by the XQuery Update Facility (XQUF)—into subqueries, that can be ...
Ying Zhang, Nan Tang, Peter A. Boncz
ICDE
2009
IEEE
153views Database» more  ICDE 2009»
14 years 6 months ago
Efficient Distribution of Full-Fledged XQuery
Abstract-- We investigate techniques to automatically decompose any XQuery query into subqueries, that can be executed near their data sources; i.e., function-shipping. In this sce...
Ying Zhang, Nan Tang, Peter A. Boncz
ER
2004
Springer
161views Database» more  ER 2004»
13 years 10 months ago
Towards a Statistically Semantic Web
The envisioned Semantic Web aims to provide richly annotated and explicitly structured Web pages in XML, RDF, or description logics, based upon underlying ontologies and thesauri. ...
Gerhard Weikum, Jens Graupmann, Ralf Schenkel, Mar...
DASFAA
2007
IEEE
138views Database» more  DASFAA 2007»
13 years 11 months ago
An Original Semantics to Keyword Queries for XML Using Structural Patterns
XML is by now the de facto standard for exporting and exchanging data on the web. The need for querying XML data sources whose structure is not fully known to the user and the need...
Dimitri Theodoratos, Xiaoying Wu