173 search results - page 7 / 35 » Data Integration by Bi-Directional Schema Transformation Rul... |
ER
2003
Springer
14 years 19 days ago
2003
Springer
Existing solutions to data and schema integration require user interaction/input to generate a data transformation between two different schemas. These approaches are not appropri...
IQ
2007
13 years 8 months ago
2007
: Integrated access to distributed data is an important problem faced in many scientific and commercial applications. A data integration system provides a unified view for users to...
SEMWEB
2004
Springer
14 years 22 days ago
2004
Springer
Abstract. OWL-S allows selecting, composing and invoking Web Serdifferent levels of abstraction: selection uses high level abstract descriptions, invocation uses low level groundi...
BNCOD
1998
13 years 8 months ago
1998
Correct transformations and integrations of schemata within the process of federated database design have to encompass existing local integrity constraints. Most of the proposed me...
DKE
2006
13 years 7 months ago
2006
In schema integration, schematic discrepancies occur when data in one database correspond to metadata in another. We explicitly declare the context that is the meta information re...