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COMAD
2009
14 years 10 months ago
2009
An ontology is an explicit specification of shared conceptualization. The Web Ontology Language (OWL) is a family of knowledge representation languages for authoring ontologies, a...
PODS
2010
ACM
14 years 11 months ago
2010
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas; they are considered to be the essential building blocks in data exchange...
SCANGIS
2003
14 years 11 months ago
2003
In this study two aerial photograph interpretation methods, visual and digital classification, were used for the aquatic macrophyte mapping of a eutrophic study lake in the Finnish...
135
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...
CAISE
2009
Springer
15 years 1 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...