2377 search results - page 206 / 476 » Hera: Development of Semantic Web Information Systems |
186
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CIKM
2008
Springer
15 years 8 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...
199
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VLDB
2004
ACM
16 years 1 days ago
2004
ACM
At a fundamental level, the key challenge in data integration is to reconcile the semantics of disparate data sets, each expressed with a different database structure. I argue th...
228
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Today the major web search engines answer queries by showing ten result snippets, which need to be inspected by users for identifying relevant results. In this paper we investigat...
178
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CAISE
2005
Springer
16 years 5 days ago
2005
Springer
Service Oriented Architectures are increasingly being used to achieve interoperability among heterogeneous systems. SOAs help developers to integrate different architectures in ord...
219
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ACMICEC
2006
ACM
16 years 20 days ago
2006
ACM
This paper formalizes the semantics of trust and studies the transitivity of trust. On the Web, people and software agents have to interact with “strangers”. This makes trust ...