391 search results - page 2 / 79 » An ontology based approach to the integration of entity-rela... |
OTM
2005
Springer
13 years 10 months ago
2005
Springer
We propose to enhance a schema integration process with a validation phase employing logic-based data models. In our methodology, we validate the source schemas against the data mo...
ICDE
2006
IEEE
13 years 11 months ago
2006
IEEE
Ontologies are used to give meaning to resources on the Semantic Web and therefore the Semantic Web’s success in integrating and providing interoperability between different sou...
ER
1994
Springer
13 years 9 months ago
1994
Springer
A logical database schema, e.g. a relational one, is an implementation of a speci cation, e.g. an entity-relationship diagram. Upcoming new data models and the necessity of seamle...
JODL
2000
13 years 4 months ago
2000
In this paper we present a new approach for building metadata schemas by integrating existing ontologies and structured vocabularies (thesauri). This integration is based on the s...
IEEECIT
2005
IEEE
13 years 10 months ago
2005
IEEE
In spite of many standards efforts, Web services with similar or compatible functionalities often have heterogeneous semantics. One reason is the disparate ontologies used for ser...