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» XML Fragments Extended with Database Operators
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SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
14 years 7 months ago
XML query optimization in the presence of side effects
The emergence of database languages with side effects, notably for XML, raises significant challenges for database compilers and optimizers. In this paper, we extend an algebra fo...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
VLDB
2002
ACM
129views Database» more  VLDB 2002»
13 years 7 months ago
Optimizing View Queries in ROLEX to Support Navigable Result Trees
An increasing number of applications use XML data published from relational databases. For speed and convenience, such applications routinely cache this XML data locally and acces...
Philip Bohannon, Sumit Ganguly, Henry F. Korth, P....
PODS
2009
ACM
122views Database» more  PODS 2009»
14 years 8 months ago
Satisfiability of downward XPath with data equality tests
In this work we investigate the satisfiability problem for the logic XPath( , , =), that includes all downward axes as well as equality and inequality tests. We address this probl...
Diego Figueira
TAPOS
1998
83views more  TAPOS 1998»
13 years 7 months ago
A Structured Text ADT for Object-Relational Databases
There is a growing need, both for use within corporate intranets and within the rapidly evolving World Wide Web, to develop tools that are able to retrieve relevant textual inform...
L. J. Brown, Mariano P. Consens, Ian J. Davis, Chr...
BTW
2005
Springer
91views Database» more  BTW 2005»
14 years 1 months ago
Element Relationship: Exploiting Inline Markup for Better XML Retrieval
: With the increasing popularity of semi-structured documents (particularly in the form of XML) for knowledge management, it is important to create tools that use the additional in...
Philipp Dopichaj