109 search results - page 18 / 22 » Maintaining Mappings between Conceptual Models and Relationa... |
EICS
2010
ACM
14 years 11 days ago
2010
ACM
We have developed GrafiXML, an original user interface builder in that it enables designers and developers to design several UIs simultaneously for multiple contexts of use, i.e. ...
ITCC
2005
IEEE
14 years 1 months ago
2005
IEEE
models evolve at different levels of abstraction, from the requirements specification to development of the source code. The models underlying this process are related and their ...
SEMWEB
2001
Springer
13 years 12 months ago
2001
Springer
Abstract. The upper-level ontologies are theories that capture the most common concepts, which are relevant for many of the tasks involving knowledge extraction, representation, an...
VLDB
2005
ACM
14 years 7 months ago
2005
ACM
Abstract. We propose a mediator model for providing integrated and unified access to multiple taxonomy-based sources. Each source comprises a taxonomy and a database that indexes o...
PODS
2008
ACM
14 years 7 months ago
2008
ACM
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...