109 search results - page 9 / 22 » Maintaining Mappings between Conceptual Models and Relationa... |
ISTA
2004
13 years 10 months ago
2004
Currently, there are two main basic approaches to data integration: Global-as-View (GaV) and Local-as-View (LaV). However, both GaV and LaV have their limitations. In a GaV approa...
ADBIS
2006
Springer
14 years 2 months ago
2006
Springer
Web communities involve networks of loosely coupled data sources. Members in those communities should be able to pose queries and gather results from all data sources in the networ...
DLOG
2007
13 years 11 months ago
2007
Object-Role modellers miss the advantages of automated reasoning over their ORM conceptual models, which could be addressed by DL reasoners. DLs are not considered user-friendly an...
OTM
2007
Springer
14 years 2 months ago
2007
Springer
Abstract: This paper proposes extensions to the Object-Role Modeling approach to support schema transformations that eliminate unneeded columns that may arise from standard relatio...
CAISE
2005
Springer
14 years 2 months ago
2005
Springer
We study, in the context of object/relational mapping tools, the problem of describing mappings between inheritance hierarchies and relational schemas. To this end, we introduce a ...