1588 search results - page 224 / 318 » Consistent query answering in databases |
187
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CISM
1993
15 years 8 months ago
1993
The weak instance model is a framework to consider the relations in a database as a whole, regardless of the way attributes are grouped in the individual relations. Queries and upd...
126
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ICECCS
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract—We are developing a concurrent, agent-based approach to complex systems simulation as part of the CoSMoS project. In such simulations an agent’s behaviour can typicall...
174
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GIS
2010
ACM
15 years 2 months ago
2010
ACM
Social networking applications have become very important web services that provide Internet-based platforms for their users to interact with their friends. With the advances in t...
150
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PODS
2008
ACM
16 years 4 months ago
2008
ACM
We revisit the classical chase procedure, studying its properties as well as its applicability to standard database problems. We settle (in the negative) the open problem of decid...
168
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SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
Differential privacy is a powerful tool for providing privacypreserving noisy query answers over statistical databases. It guarantees that the distribution of noisy query answers...