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SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
16 years 4 months ago
A comparison of flexible schemas for software as a service
A multi-tenant database system for Software as a Service (SaaS) should offer schemas that are flexible in that they can be extended for different versions of the application and d...
Stefan Aulbach, Dean Jacobs, Alfons Kemper, Michae...
188
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EUROMED
2010
15 years 1 months ago
Scotlandsplaces: Accessing Remote Digital Heritage Datasets Using Web Services
The ScotlandsPlaces project is an official, permanent website found at www.scotlandsplaces.gov.uk. It exhibits a very novel and exciting way of searching across cultural heritage i...
Ashley Beamer, Mark Gillick
ER
2005
Springer
140views Database» more  ER 2005»
15 years 9 months ago
Schema Integration Based on Uncertain Semantic Mappings
Abstract. Schema integration is the activity of providing a unified representation of multiple data sources. The core problems in schema integration are: schema matching, i.e. the...
Matteo Magnani, Nikos Rizopoulos, Peter McBrien, D...
EXTREME
2003
ACM
15 years 9 months ago
Datatype- and namespace-aware DTDs: A minimal extension
DTDs and XML Schema are important validation languages for XML documents. They lie at opposite ends of a spectrum of validation languages in terms of expressive power and readabil...
Fabio Vitali, Nicola Amorosi, Nicola Gessa
WWW
2007
ACM
16 years 4 months ago
Preserving XML queries during schema evolution
In XML databases, new schema versions may be released as frequently as once every two weeks. This poster describes a taxonomy of changes for XML schema evolution. It examines the ...
Mirella Moura Moro, Susan Malaika, Lipyeow Lim