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CIKM
2009
Springer
16 years 22 days ago
XQGen: an algebra-based XPath query generator for micro-benchmarking
We propose XQGen, a stand-alone, algebra-based XPath generator to aid engineers in testing and improving the design of XML query engines. XQGen takes an XML schema sketch and user...
Yuqing Wu, Namrata Lele, Rashmi Aroskar, Sharanya ...
PEPM
2007
ACM
16 years 8 days ago
Style normalization for canonical X-to-O mappings
An X-to-O mapping takes an XML schema as input and returns an object model as output; this object model is meant for programmatic, schema-aware access to XML data. The provision o...
Ralf Lämmel
ADBIS
2005
Springer
78views Database» more  ADBIS 2005»
15 years 11 months ago
Schema-based Query Optimization for XQuery Queries
XQuery is widely used for querying XML documents. Within this paper, we examine optimization rules for XQuery queries that exploit type information of the input XML document given ...
Sven Groppe, Stefan Böttcher
DOLAP
2003
ACM
15 years 11 months ago
Achieving adaptivity for OLAP-XML federations
Motivated by the need for more flexible OLAP systems, this paper presents work on logical integration of external data in OLAP databases, carried out in cooperation between the D...
Dennis Pedersen, Torben Bach Pedersen
SAC
2003
ACM
15 years 11 months ago
Design and Implementation of a Graphical Interface to Xquery
As the use of XML is rapidly growing, a growing number of users without programming skills will need to query XML data. Although designed to be easily understood by humans, XQuery...
Enrico Augurusa, Daniele Braga, Alessandro Campi, ...