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» Schema Evolution in Federated Information Systems
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PVLDB
2010
168views more  PVLDB 2010»
13 years 5 months ago
Transforming XML Documents as Schemas Evolve
Database systems often use XML schema to describe the format of valid XML documents. Usually, this format is determined when the system is designed. Sometimes, in an already funct...
Jarek Gryz, Marcin Kwietniewski, Stephanie Hazlewo...
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
14 years 7 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...
TRIDENTCOM
2010
IEEE
13 years 5 months ago
TopHat: Supporting Experiments through Measurement Infrastructure Federation
Researchers use the PlanetLab testbed for its ability to host experimental applications in realistic conditions over the public besteffort internet. Such applications form overlays...
Thomas Bourgeau, Jordan Augé, Timur Friedma...
ICFP
2009
ACM
14 years 8 months ago
Identifying query incompatibilities with evolving XML schemas
During the life cycle of an XML application, both schemas and queries may change from one version to another. Schema evolutions may affect query results and potentially the validi...
Nabil Layaïda, Pierre Genevès, Vincent...
BPM
2005
Springer
102views Business» more  BPM 2005»
14 years 1 months ago
Integrating Process Learning and Process Evolution - A Semantics Based Approach
Companies are developing a growing interest in aligning their information systems in a process-oriented way. However, current processaware information systems (PAIS) fail to meet p...
Stefanie Rinderle, Barbara Weber, Manfred Reichert...