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» Processing XPath Expressions in Relational Databases
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189
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ICDE
2009
IEEE
179views Database» more  ICDE 2009»
16 years 2 months ago
Flexible Recommendations for Course Planning
Most recommendation methods are `hard-wired' into the system and they support only fixed recommendations. The purpose of this demo is to show the expressivity of flexible reco...
Georgia Koutrika, Benjamin Bercovitz, Robert Ikeda...
115
Voted
UML
2001
Springer
15 years 4 months ago
On Querying UML Data Models with OCL
UML is the de-facto standard language for Object-Oriented analysis and design of information systems. Persistent storage and extraction of data in such systems is supported by dat...
David H. Akehurst, Behzad Bordbar
DBPL
2003
Springer
130views Database» more  DBPL 2003»
15 years 5 months ago
Attribute Grammars for Scalable Query Processing on XML Streams
We introduce the new notion of XML Stream Attribute Grammars (XSAGs). XSAGs are the first scalable query language for XML streams (running strictly in linear time with bounded mem...
Christoph Koch, Stefanie Scherzinger
189
Voted
SIGMOD
2007
ACM
162views Database» more  SIGMOD 2007»
16 years 18 days ago
Effective and efficient update of xml in RDBMS
Querying XML effectively and efficiently using declarative languages such as XQuery and XPath has been widely studied in both academic and industrial settings. Most RDBMS vendors ...
Zhen Hua Liu, Muralidhar Krishnaprasad, James W. W...
ICDT
2012
ACM
251views Database» more  ICDT 2012»
13 years 2 months ago
Computing universal models under guarded TGDs
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
André Hernich