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» XPath 2.0: It Can Sort!
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XIMEP
2005
ACM
90views Database» more  XIMEP 2005»
13 years 10 months ago
XPath 2.0: It Can Sort!
As XML finds its place in information technology, query languages for XML attract much attention. Among them XPath is the most known. This article reveals a surprising fact that ...
Pavel Hlousek
EDBT
2010
ACM
189views Database» more  EDBT 2010»
13 years 9 months ago
Efficient physical operators for cost-based XPath execution
The creation of a generic and modular query optimization and processing infrastructure can provide significant benefits to XML data management. Key pieces of such an infrastructur...
Haris Georgiadis, Minas Charalambides, Vasilis Vas...
PODS
2005
ACM
164views Database» more  PODS 2005»
14 years 4 months ago
Lower bounds for sorting with few random accesses to external memory
We consider a scenario where we want to query a large dataset that is stored in external memory and does not fit into main memory. The most constrained resources in such a situati...
Martin Grohe, Nicole Schweikardt