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SIGMOD
2001
ACM
93views Database» more  SIGMOD 2001»
14 years 8 months ago
XQuery Formal Semantics: State and Challenges
The XQuery formalization is an ongoing effort of the W3C XML Query working group to define a precise formal semantics for XQuery. This paper briefly introduces the current state o...
Peter Fankhauser
DEXA
2006
Springer
118views Database» more  DEXA 2006»
14 years 3 days ago
Using an Oracle Repository to Accelerate XPath Queries
One of the problems associated with XML databases is the poor performance of XPath queries. Although this has attracted much attention by the research community, solutions are eith...
Colm Noonan, Cian Durrigan, Mark Roantree
SAC
2002
ACM
13 years 8 months ago
Temporal query operators in XML databases
We have in a previous paper introduced the new query operators that are needed in order to support an XML query language that supports temporal operations. The query operators mak...
Kjetil Nørvåg
DASFAA
2009
IEEE
101views Database» more  DASFAA 2009»
14 years 3 months ago
Eager Evaluation of Partial Tree-Pattern Queries on XML Streams
Current streaming applications have stringent requirements on query response time and memory consumption because of the large (possibly unbounded) size of data they handle. Further...
Dimitri Theodoratos, Xiaoying Wu
EDBT
2006
ACM
124views Database» more  EDBT 2006»
14 years 8 months ago
Supporting Temporal Slicing in XML Databases
Nowadays XML is universally accepted as the standard for structural data representation; XML databases, providing structural querying support, are thus becoming more and more popul...
Federica Mandreoli, Riccardo Martoglia, Enrico Ron...