511 search results - page 31 / 103 » Inverting schema mappings |
BTW
2005
Springer
14 years 1 months ago
2005
Springer
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
HYBRID
2005
Springer
14 years 1 months ago
2005
Springer
Under standard Lipschitz conditions, trajectories of systems described by ordinary differential equations are well defined in both forward and reverse time. (The flow map is inv...
CSMR
2005
IEEE
14 years 1 months ago
2005
IEEE
Wrapping databases allows them to be reused in formerly unplanned contexts, such as web-based applications or federated systems. Indeed, a wrapper can provide external clients of ...
SIGMOD
2008
ACM
14 years 7 months ago
2008
ACM
Data integration systems offer a uniform interface to a set of data sources. Despite recent progress, setting up and maintaining a data integration application still requires sign...
DEXA
1998
Springer
13 years 12 months ago
1998
Springer
This paper presents a framework for a learning based approach to dynamically evolve the conceptual structure of a database in order to facilitate virtual representation of data in ...