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» XPath Queries on Streaming Data
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VLDB
2004
ACM
111views Database» more  VLDB 2004»
14 years 3 months ago
A Framework for Using Materialized XPath Views in XML Query Processing
XML languages, such as XQuery, XSLT and SQL/XML, employ XPath as the search and extraction language. XPath expressions often define complicated navigation, resulting in expensive...
Andrey Balmin, Fatma Özcan, Kevin S. Beyer, R...
DIWEB
2001
13 years 11 months ago
Integration of XML Data in XPathLog
XPathLog is a logic-based language for manipulating and integrating XML data. It extends the XPath query language with Prolog-style variables. Due to the close relationship with X...
Wolfgang May
XIMEP
2005
ACM
121views Database» more  XIMEP 2005»
14 years 3 months ago
Trading Precision for Throughput in XPath Processing
We present in this paper a system for rewriting user-specific XPath queries for higher sharing of common sub-expressions in a streaming environment. We rewrite these queries acco...
Engie Bashir, Jihad Boulos
ICDE
2006
IEEE
148views Database» more  ICDE 2006»
14 years 11 months ago
Unifying the Processing of XML Streams and Relational Data Streams
Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very des...
Xin Zhou, Hetal Thakkar, Carlo Zaniolo
ICDT
2009
ACM
119views Database» more  ICDT 2009»
14 years 10 months ago
Incremental XPath evaluation
We study the problem of incrementally maintaining an XPath query on an XML database under updates. The updates we consider are node insertion, node deletion, and node relabeling. ...
Henrik Björklund, Marcel Marquardt, Wim Marte...