405 search results - page 26 / 81 » Semantic Assumptions and Query Evaluation in Temporal Databa... |
116
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IJAR
2007
14 years 11 months ago
2007
When integrating data coming from multiple different sources we are faced with the possibility of inconsistency in databases. A paraconsistent approach for knowledge base integra...
IJCAI
2003
15 years 1 months ago
2003
The success of the Semantic Web crucially depends on the easy creation, integration and use of semantic data. For this purpose, we consider an integration scenario that defies co...
ISI
2006
Springer
14 years 11 months ago
2006
Springer
Access control mechanisms are commonly used to provide control over who may access sensitive information. However, malicious users can exploit the correlation among the data and in...
111
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VLDB
2010
ACM
14 years 10 months ago
2010
ACM
According to the database outsourcing model, a data owner delegates database functionality to a thirdparty service provider, which answers queries received from clients. Authentic...
183
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VLDB
2001
ACM
16 years 1 days ago
2001
ACM
Abstract In this paper we present a mechanism for approximately translating Boolean query constraints across heterogeneous information sources. Achieving the best translation is ch...