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» Drawing database schemas
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CIKM
2009
Springer
14 years 3 months 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 ...
ICDE
2008
IEEE
120views Database» more  ICDE 2008»
14 years 3 months ago
A call for personal semantic data integration
— As each of us perceives and conceptualizes the same world differently, imposing a single global schema for all users can seriously interfere with individual work and lead to er...
Patrick Ziegler, Klaus R. Dittrich, Ela Hunt
ADBIS
2006
Springer
131views Database» more  ADBIS 2006»
14 years 2 months ago
X-Warehousing: An XML-Based Approach for Warehousing Complex Data
XML is suitable for structuring complex data coming from different sources and supported by heterogeneous formats. It allows a flexible formalism capable to represent and store d...
Omar Boussaid, Riadh Ben Messaoud, Rémy Cho...
ICDT
2003
ACM
127views Database» more  ICDT 2003»
14 years 2 months ago
Incremental Validation of XML Documents
We investigate the incremental validation of XML documents with respect to DTDs and XML Schemas, under updates consisting of element tag renamings, insertions and deletions. DTDs ...
Yannis Papakonstantinou, Victor Vianu
DEXAW
1999
IEEE
137views Database» more  DEXAW 1999»
14 years 1 months ago
Reasoning with Enhanced Temporal Entity-Relationship Models
Recent efforts in the Conceptual Modelling community have been devoted to properly capturing time-varying information, and several proposals of temporally enhanced Entity-Relation...
Alessandro Artale, Enrico Franconi