518 search results - page 21 / 104 » Ontology based Semantic Metadata for Geoscience Data |
GI
2007
Springer
15 years 5 months ago
2007
Springer
: Data validation and cleaning are integral processes of the data quality management cycle. Domain specific knowledge is needed to detect and correct semantic errors. Ontologies c...
ESWS
2004
Springer
15 years 5 months ago
2004
Springer
Ontologies will play a central role in the development of the Semantic Web. It is unrealistic to assume that such ontologies will be developed from scratch. Rather, we assume that ...
ESWS
2008
Springer
15 years 1 months ago
2008
Springer
In the semantic web environment, where several independent ontologies are used in order to describe knowledge and data, ontologies have to be aligned by defining mappings among the...
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WS
2010
ACM
14 years 10 months ago
2010
ACM
One of the most important decisions researchers face when analyzing software systems is the choice of a proper data analysis/exchange format. In this paper, we present EvoOnt, a s...
WWW
2004
ACM
16 years 11 days ago
2004
ACM
Museum collections contain large amounts of data and semantically rich, mutually interrelated metadata in heterogeneous databases. The publication of museum collections on the web...