573 search results - page 15 / 115 » Sketch Data Models, Relational Schema and Data Specification... |
ESWS
2008
Springer
13 years 9 months ago
2008
Springer
Abstract. Relational databases are valuable sources for ontology learning. Methods and tools have been proposed to generate ontologies from such structured input. However, a major ...
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
XML schema design has two opposing goals: elimination of update anomalies requires that the schema be as normalized as possible; yet higher query performance and simpler query exp...
ADBIS
2004
Springer
14 years 26 days ago
2004
Springer
The richer data models of object relational databases opens many more options for the logical design of a database schema increasing the complexity of logical database design enorm...
ICDT
2009
ACM
14 years 8 months ago
2009
ACM
Schema mappings are declarative specifications that describe the relationship between two database schemas. In recent years, there has been an extensive study of schema mappings a...
DSRT
2005
IEEE
14 years 1 months ago
2005
IEEE
The Extensible Battle Management Language project has implemented XML based data mediation services to translate from legacy XML schemas into XML schemas, based on a common tag se...