11 search results - page 1 / 3 » Defining, Transforming, and Exchanging High-Level Schemas |
WCRE
2000
IEEE
13 years 9 months ago
2000
IEEE
o distinct levels of abstraction:
DBISP2P
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. The both-as-view (BAV) approach to data integration has the advantage of specifying mappings between schemas in a bidirectional manner, so that once a BAV mapping has bee...
CAISE
2009
Springer
13 years 9 months ago
2009
Springer
Mapping specification has been recognised as a critical bottleneck to the large scale deployment of data integration systems. A mapping is a description using which data structured...
ECMDAFA
2006
Springer
13 years 6 months ago
2006
Springer
In this paper we present a methodology supporting the definition of data models on basis of a limited set of well-known UML features, thereby allowing these models to be created an...
EDBT
2008
ACM
14 years 5 months ago
2008
ACM
Data exchange is the problem of transforming data structured under a schema (called source) into data structured under a different schema (called target). The emphasis of data exc...