54 search results - page 7 / 11 » Automating Database Schema Evolution in Information System U... |
TC
1998
13 years 9 months ago
1998
Data integrity policies often require that quality and integrity metadata be generated and communicated to potential users. However, in data warehouses, federations, and other mul...
SIGMOD
2005
ACM
14 years 7 months ago
2005
ACM
We demonstrate a prototype of the relational data mapping module of MIQIS, a formal framework for investigating information flow in peer-to-peer database management systems. Data ...
ER
2004
Springer
14 years 28 days ago
2004
Springer
Abstract. We present an approach to support incremental navigation of structured information, where the structure is introduced by the data model and schema (if present) of a data ...
GIS
1999
ACM
13 years 11 months ago
1999
ACM
Frameworks and Patterns are important instruments that enable the reuse of successful software solutions in recurrent problems. Geographic information systems, on the other hand, ...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...