372 search results - page 24 / 75 » Working with Multiple Ontologies on the Semantic Web |
WWW
2005
ACM
15 years 10 months ago
2005
ACM
It has been a few years since the semantic Web was initiated by W3C, but its status has not been quantitatively measured. It is crucial to understand the status at this early stag...
SGAI
2004
Springer
15 years 3 months ago
2004
Springer
Reuse of knowledge bases and the semantic web are two promising areas in knowledge technologies. Given some user requirements, finding the suitable ontologies is an important task...
115
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DGO
2003
14 years 11 months ago
2003
Semantic heterogeneity of information is a major barrier of information and system interoperability. Defining ontology of data and mapping ontologies among heterogeneous informati...
82
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JUCS
2010
14 years 8 months ago
2010
Abstract: Ontology rule editing, testing, debugging and validation are still handcrafted and painful tasks. Nowadays, there is a lack of tools that take these tasks into considerat...
CIKM
2008
Springer
14 years 11 months ago
2008
Springer
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...