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» Evaluating XPath Queries on XML Data Streams
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89
Voted
PODS
2005
ACM
109views Database» more  PODS 2005»
16 years 20 days ago
XPath satisfiability in the presence of DTDs
We study the satisfiability problem associated with XPath in the presence of DTDs. This is the problem of determining, given a query p in an XPath fragment and a DTD D, whether or...
Michael Benedikt, Wenfei Fan, Floris Geerts
LICS
2002
IEEE
15 years 5 months ago
Monadic Queries over Tree-Structured Data
Monadic query languages over trees currently receive considerable interest in the database community, as the problem of selecting nodes from a tree is the most basic and widesprea...
Georg Gottlob, Christoph Koch
ICDE
2009
IEEE
183views Database» more  ICDE 2009»
14 years 10 months ago
A Decade of XML Data Management: An Industrial Experience Report from Oracle
XML and its related technologies have now been in use for almost a decade. There has been considerable amount of effort both from research and industry focusing on XML, XQuery/XPa...
Zhen Hua Liu, Ravi Murthy
110
Voted
DATESO
2009
146views Database» more  DATESO 2009»
14 years 10 months ago
Compression of the Stream Array Data Structure
In recent years, many approaches to XML twig pattern query (TPQ) processing have been developed. Some algorithms are supported by a stream abstract data type. s an abstract data ty...
Radim Baca, Martin Pawlas
107
Voted
PODS
2006
ACM
95views Database» more  PODS 2006»
16 years 20 days ago
Randomized computations on large data sets: tight lower bounds
We study the randomized version of a computation model (introduced in [9, 10]) that restricts random access to external memory and internal memory space. Essentially, this model c...
André Hernich, Martin Grohe, Nicole Schweik...